3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "('1' == '1') = " . ('1' == '1' ? 'true' : 'false') . "\n"; echo "('2' == '1') = " . ('2' == '1' ? 'true' : 'false') . "\n"; echo "('1e1' == '10') = " . ('1e1' == '10' ? 'true' : 'false') . "\n"; echo "('1E1' == '10') = " . ('1E1' == '10' ? 'true' : 'false') . "\n"; echo "('1e-1' == '0.1') = " . ('1e-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('1E-1' == '0.1') = " . ('1E-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('+1' == '1') = " . ('+1' == '1' ? 'true' : 'false') . "\n"; echo "('+0' == '-0') = " . ('+0' == '-0' ? 'true' : 'false') . "\n"; echo "('0.99999999999999994' == '1') = " . ('0.99999999999999994' == '1' ? 'true' : 'false') . "\n"; echo "('0.99999999999999995' == '1') = " . ('0.99999999999999995' == '1' ? 'true' : 'false') . "\n"; echo "(\"\\n1\" == '1') = " . ("\n1" == '1' ? 'true' : 'false') . "\n"; echo "(\"1\\n\" == '1') = " . ("1\n" == '1' ? 'true' : 'false') . "\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0180.00018.66
8.3.50.0110.01021.89
8.3.40.0110.00318.90
8.3.30.0000.01519.04
8.3.20.0040.00420.18
8.3.10.0080.00021.57
8.3.00.0080.00017.93
8.2.180.0140.00725.92
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0050.00320.96
8.2.110.0110.00020.38
8.2.100.0090.00317.72
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0020.00517.80
8.2.50.0090.00018.07
8.2.40.0080.00019.82
8.2.30.0080.00318.05
8.2.20.0030.00517.80
8.2.10.0080.00017.89
8.2.00.0050.00217.67
8.1.280.0070.01025.92
8.1.270.0100.00022.24
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0060.00323.97
8.1.230.0030.00717.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.63
8.1.160.0080.00022.07
8.1.150.0000.00718.88
8.1.140.0040.00417.41
8.1.130.0040.00417.84
8.1.120.0060.00317.43
8.1.110.0060.00317.44
8.1.100.0070.00017.35
8.1.90.0070.00017.25
8.1.80.0000.00717.32
8.1.70.0070.00017.25
8.1.60.0060.00317.41
8.1.50.0080.00017.53
8.1.40.0000.00817.50
8.1.30.0080.00017.62
8.1.20.0080.00017.48
8.1.10.0000.00717.38
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0000.00718.39
8.0.270.0000.00718.04
8.0.260.0050.00317.16
8.0.250.0000.00716.93
8.0.240.0070.00016.95
8.0.230.0070.00016.94
8.0.220.0070.00016.84
8.0.210.0070.00016.86
8.0.200.0000.00616.95
8.0.190.0000.00816.91
8.0.180.0040.00416.91
8.0.170.0040.00416.96
8.0.160.0000.00717.04
8.0.150.0000.00716.85
8.0.140.0020.00516.91
8.0.130.0070.00313.34
8.0.120.0060.00316.78
8.0.110.0070.00016.89
8.0.100.0070.00016.75
8.0.90.0030.00616.79
8.0.80.0070.01416.89
8.0.70.0000.00716.93
8.0.60.0000.00716.67
8.0.50.0040.00416.68
8.0.30.0120.00817.08
8.0.20.0090.01117.40
8.0.10.0000.00716.95
8.0.00.0100.00716.73
7.4.330.0020.00215.00
7.4.320.0000.00616.49
7.4.300.0000.00616.38
7.4.290.0040.00416.53
7.4.280.0050.00316.29
7.4.270.0040.00416.41
7.4.260.0000.00716.52
7.4.250.0030.00516.43
7.4.240.0060.00316.45
7.4.230.0000.00716.61
7.4.220.0070.01116.41
7.4.210.0100.01016.44
7.4.200.0000.00716.29
7.4.160.0090.00616.40
7.4.150.0110.00817.40
7.4.140.0100.00717.86
7.4.130.0080.00916.46
7.4.120.0130.00516.46
7.4.110.0030.01516.54
7.4.100.0080.01116.30
7.4.90.0090.00916.41
7.4.80.0090.00919.39
7.4.70.0120.00416.34
7.4.60.0110.00716.36
7.4.50.0040.00016.44
7.4.40.0140.00716.13
7.4.30.0110.00616.60
7.4.10.0060.01215.14
7.4.00.0060.01214.80
7.3.330.0000.00513.01
7.3.320.0060.00013.21
7.3.310.0040.00416.31
7.3.300.0030.00316.27
7.3.290.0070.01016.23
7.3.280.0080.01016.31
7.3.270.0090.00917.40
7.3.260.0170.00016.37
7.3.250.0070.01216.25
7.3.240.0100.00716.32
7.3.230.0040.01416.39
7.3.210.0040.01216.25
7.3.200.0090.00919.39
7.3.190.0060.00916.11
7.3.180.0150.00016.20
7.3.170.0060.00916.62
7.3.160.0160.00016.54
7.3.130.0030.01215.08
7.3.120.0030.01114.67
7.3.110.0100.01014.74
7.3.100.0050.00914.88
7.3.90.0050.00714.76
7.3.80.0090.00814.60
7.3.70.0040.01214.67
7.3.60.0040.01014.72
7.3.50.0030.01214.79
7.3.40.0020.01214.80
7.3.30.0050.01014.69
7.3.20.0080.00716.60
7.3.10.0030.01516.48
7.3.00.0060.00916.59
7.2.330.0100.00716.48
7.2.320.0070.01016.59
7.2.310.0030.01516.70
7.2.300.0030.01316.68
7.2.290.0100.00716.58
7.2.260.0040.01115.11
7.2.250.0050.01115.11
7.2.240.0050.01114.97
7.2.230.0090.00514.88
7.2.220.0000.01414.94
7.2.210.0030.01415.00
7.2.200.0130.00314.87
7.2.190.0080.00714.97
7.2.180.0000.01214.79
7.2.170.0080.00714.80
7.2.160.0040.01615.07
7.2.150.0070.00316.68
7.2.140.0070.00416.66
7.2.130.0040.00416.94
7.2.120.0120.00616.84
7.2.110.0110.00016.81
7.2.100.0060.00616.89
7.2.90.0030.00916.81
7.2.80.0060.01216.72
7.2.70.0080.00616.84
7.2.60.0070.01117.03
7.2.50.0060.00916.75
7.2.40.0120.00316.66
7.2.30.0100.00317.04
7.2.20.0070.01016.90
7.2.10.0100.00716.50
7.2.00.0060.00817.80
7.1.330.0030.01115.62
7.1.320.0070.00915.55
7.1.310.0030.01315.58
7.1.300.0060.01015.67
7.1.290.0070.00515.69
7.1.280.0060.00915.54
7.1.270.0050.00415.66
7.1.260.0070.00515.71
7.1.250.0060.00615.64
7.1.240.0130.00315.68
7.1.230.0030.01015.86
7.1.220.0060.00615.71
7.1.210.0040.00815.75
7.1.200.0000.01215.63
7.1.190.0070.00715.40
7.1.180.0030.00715.61
7.1.170.0060.00315.65
7.1.160.0060.00315.46
7.1.150.0090.00415.89
7.1.140.0070.00715.66
7.1.130.0040.01515.48
7.1.120.0000.01315.60
7.1.110.0070.00715.88
7.1.100.0030.01116.84
7.1.90.0090.00615.64
7.1.80.0070.01015.45
7.1.70.0050.00716.23
7.1.60.0120.00717.51
7.1.50.0120.00816.20
7.1.40.0040.01115.77
7.1.30.0070.00715.70
7.1.20.0110.00315.62
7.1.10.0070.00715.82
7.1.00.0060.04119.04
7.0.330.0070.00715.31
7.0.320.0030.01215.30
7.0.310.0000.01515.32
7.0.300.0070.00415.41
7.0.290.0000.01315.09
7.0.280.0030.01015.26
7.0.270.0030.01015.45
7.0.260.0030.01215.18
7.0.250.0070.00315.01
7.0.240.0060.00915.20
7.0.230.0030.01415.12
7.0.220.0060.01015.29
7.0.210.0070.01015.43
7.0.200.0090.00215.92
7.0.190.0030.01015.31
7.0.180.0070.01115.43
7.0.170.0060.00915.32
7.0.160.0130.00015.32
7.0.150.0040.00415.41
7.0.140.0020.04318.62
7.0.130.0070.01015.46
7.0.120.0040.00415.44
7.0.110.0070.00715.20
7.0.100.0070.00715.21
7.0.90.0040.00715.20
7.0.80.0080.00415.36
7.0.70.0130.00315.34
7.0.60.0070.03517.70
7.0.50.0070.04116.55
7.0.40.0050.05016.89
7.0.30.0180.03516.75
7.0.20.0170.04416.83
7.0.10.0090.03916.78
7.0.00.0060.03116.80
5.6.400.0000.01314.29
5.6.390.0070.01014.26
5.6.380.0000.00914.27
5.6.370.0070.00714.55
5.6.360.0030.00914.36
5.6.350.0100.00014.08
5.6.340.0040.01114.30
5.6.330.0120.00414.18
5.6.320.0000.01014.28
5.6.310.0040.01114.38
5.6.300.0000.01414.36
5.6.290.0070.00714.25
5.6.280.0050.04017.84
5.6.270.0070.01014.58
5.6.260.0070.01014.50
5.6.250.0070.01014.06
5.6.240.0070.00714.39
5.6.230.0060.00614.34
5.6.220.0030.00914.54
5.6.210.0030.03217.47
5.6.200.0050.04816.27
5.6.190.0090.02217.40
5.6.180.0130.02617.55
5.6.170.0300.03717.24
5.6.160.0020.02917.38
5.6.150.0070.04416.26
5.6.140.0020.04016.13
5.6.130.0050.04616.19
5.6.120.0050.02717.75
5.6.110.0080.04317.65
5.6.100.0050.03917.57
5.6.90.0050.02817.68
5.6.80.0110.03817.26
5.6.70.0000.01314.34
5.6.60.0030.01114.16
5.6.50.0000.01314.15
5.6.40.0090.00614.15
5.6.30.0040.00414.37
5.6.20.0030.01314.19
5.6.10.0100.01014.16
5.6.00.0030.01313.93
5.5.380.0070.00713.96
5.5.370.0030.01214.38
5.5.360.0040.01114.50
5.5.350.0200.02817.25
5.5.340.0070.03816.14
5.5.330.0110.04217.21
5.5.320.1420.03117.54
5.5.310.0200.04017.13
5.5.300.0030.03515.93
5.5.290.0030.02616.16
5.5.280.0060.04317.57
5.5.270.0100.03717.55
5.5.260.0070.02517.55
5.5.250.0090.04217.47
5.5.240.0150.04317.14
5.5.230.0030.01313.83
5.5.220.0130.00314.07
5.5.210.0040.01114.19
5.5.200.0040.01114.00
5.5.190.0040.01114.13
5.5.180.0000.01114.24
5.5.170.0000.01613.89
5.5.160.0040.01114.03
5.5.150.0000.01514.20
5.5.140.0070.00414.14
5.5.130.0060.00914.32
5.5.120.0090.00614.28
5.5.110.0000.00914.09
5.5.100.0070.00713.85
5.5.90.0040.00414.02
5.5.80.0000.01713.92
5.5.70.0100.00714.28
5.5.60.0030.00614.02
5.5.50.0050.00514.34
5.5.40.0030.01014.29
5.5.30.0030.01214.25
5.5.20.0080.00814.28
5.5.10.0080.00413.89
5.5.00.0040.00813.80
5.4.450.0140.03015.10
5.4.440.0050.03514.94
5.4.430.0070.03215.10
5.4.420.0100.03515.20
5.4.410.0020.03714.95
5.4.400.0050.03214.75
5.4.390.0080.02815.02
5.4.380.0050.03014.80
5.4.370.0080.02514.68
5.4.360.0070.02314.55
5.4.350.0160.09811.24
5.4.340.0040.02411.29
5.4.330.0100.00710.62
5.4.320.0080.02211.72
5.4.310.0050.02111.62
5.4.300.0060.02111.57
5.4.290.0040.02111.69
5.4.280.0070.02011.61
5.4.270.0070.01811.50
5.4.260.0050.02111.55
5.4.250.0050.02211.54
5.4.240.0040.02111.52
5.4.230.0050.02311.55
5.4.220.0020.02111.62
5.4.210.0080.02011.34
5.4.200.0020.02511.56
5.4.190.0050.02011.66
5.4.180.0090.01811.65
5.4.170.0050.02311.30
5.4.160.0060.01811.24
5.4.150.0060.02011.41
5.4.140.0040.02111.38
5.4.130.0030.02111.24
5.4.120.0020.02511.49
5.4.110.0020.02611.21
5.4.100.0040.02411.45
5.4.90.0040.02511.48
5.4.80.0050.02011.24
5.4.70.0030.02311.45
5.4.60.0030.02311.33
5.4.50.0040.02311.38
5.4.40.0060.02011.35
5.4.30.0050.02211.37
5.4.20.0080.01811.47
5.4.10.0050.02011.21
5.4.00.0090.01811.09
5.3.290.0060.02311.61
5.3.280.0040.02311.48
5.3.270.0020.02411.56
5.3.260.0030.02311.59
5.3.250.0060.02011.61
5.3.240.0060.02011.40
5.3.230.0040.02211.51
5.3.220.0070.02111.46
5.3.210.0050.02611.48
5.3.200.0040.02411.44
5.3.190.0070.02111.48
5.3.180.0040.02211.54
5.3.170.0040.02311.43
5.3.160.0060.02111.41
5.3.150.0030.02311.53
5.3.140.0030.02211.49
5.3.130.0040.02311.40
5.3.120.0010.02811.51
5.3.110.0050.02311.50
5.3.100.0050.02011.27
5.3.90.0020.02411.16
5.3.80.0050.02211.16
5.3.70.0060.02011.18
5.3.60.0070.02011.18
5.3.50.0030.02311.12
5.3.40.0020.02210.99
5.3.30.0060.02011.11
5.3.20.0040.02111.04
5.3.10.0050.01910.83
5.3.00.0040.02110.88
5.2.170.0050.0309.20
5.2.160.0060.0289.19
5.2.150.0060.0299.19
5.2.140.0050.0309.19
5.2.130.0030.0309.15
5.2.120.0040.0299.15
5.2.110.0050.0329.16
5.2.100.0050.0289.15
5.2.90.0050.0359.16
5.2.80.0050.0309.14
5.2.70.0020.0339.15
5.2.60.0050.0299.11
5.2.50.0030.0329.07
5.2.40.0040.0299.04
5.2.30.0040.0309.02
5.2.20.0040.0299.02
5.2.10.0040.0318.93
5.2.00.0060.0278.79
5.1.60.0040.0248.08
5.1.50.0050.0238.07
5.1.40.0060.0228.05
5.1.30.0060.0248.41
5.1.20.0050.0268.43
5.1.10.0050.0268.16
5.1.00.0060.0248.15
5.0.50.0020.0226.63
5.0.40.0050.0186.50
5.0.30.0030.0316.30
5.0.20.0040.0196.30
5.0.10.0050.0196.28
5.0.00.0020.0326.27
4.4.90.0030.0154.78
4.4.80.0050.0134.75
4.4.70.0050.0144.75
4.4.60.0040.0164.76
4.4.50.0030.0164.77
4.4.40.0040.0284.71
4.4.30.0010.0194.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0040.0134.63
4.3.80.0030.0254.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0030.0153.32
4.3.20.0020.0163.30
4.3.10.0010.0163.26
4.3.00.0070.0176.90

preferences:
46.05 ms | 401 KiB | 5 Q