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)
8.3.60.0070.01418.30
8.3.50.0080.00822.05
8.3.40.0070.00718.57
8.3.30.0070.01419.04
8.3.20.0030.00520.33
8.3.10.0030.00621.90
8.3.00.0050.00317.80
8.2.180.0130.01025.92
8.2.170.0000.01518.96
8.2.160.0100.00320.35
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0040.00420.90
8.2.110.0030.00620.84
8.2.100.0110.00017.72
8.2.90.0050.00317.90
8.2.80.0030.00617.97
8.2.70.0040.00417.38
8.2.60.0060.00317.93
8.2.50.0000.00918.07
8.2.40.0030.00519.82
8.2.30.0100.00018.02
8.2.20.0080.00017.61
8.2.10.0050.00318.02
8.2.00.0000.00717.60
8.1.280.0100.00325.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0130.00728.09
8.1.240.0060.00322.39
8.1.230.0030.00921.04
8.1.220.0030.00517.74
8.1.210.0030.00518.93
8.1.200.0080.00417.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0100.00018.37
8.1.160.0050.00321.90
8.1.150.0040.00418.87
8.1.140.0040.00417.41
8.1.130.0050.00317.65
8.1.120.0000.00717.50
8.1.110.0000.00817.39
8.1.100.0000.00717.25
8.1.90.0040.00417.45
8.1.80.0040.00417.44
8.1.70.0070.00017.37
8.1.60.0040.00417.46
8.1.50.0030.00517.50
8.1.40.0000.00817.50
8.1.30.0040.00417.61
8.1.20.0000.00717.65
8.1.10.0040.00417.49
8.1.00.0040.00417.46
8.0.300.0080.00019.90
8.0.290.0000.00816.75
8.0.280.0040.00418.27
8.0.270.0000.00717.08
8.0.260.0030.00317.05
8.0.250.0040.00317.01
8.0.240.0070.00016.93
8.0.230.0000.00716.95
8.0.220.0030.00316.90
8.0.210.0000.00716.74
8.0.200.0030.00316.82
8.0.190.0000.00816.92
8.0.180.0000.00716.92
8.0.170.0000.00816.82
8.0.160.0000.00816.96
8.0.150.0000.00716.86
8.0.140.0000.00716.73
8.0.130.0000.00613.34
8.0.120.0040.00416.86
8.0.110.0040.00416.73
8.0.100.0000.00716.73
8.0.90.0030.00516.77
8.0.80.0100.01316.91
8.0.70.0040.00416.78
8.0.60.0040.00416.79
8.0.50.0040.00416.77
8.0.30.0080.01116.83
8.0.20.0070.01217.40
8.0.10.0000.00716.97
8.0.00.0120.00616.71
7.4.330.0000.00515.00
7.4.320.0000.00616.48
7.4.300.0030.00316.40
7.4.290.0000.00716.49
7.4.280.0040.00416.46
7.4.270.0070.00016.49
7.4.260.0040.00416.48
7.4.250.0000.00816.21
7.4.240.0020.00516.38
7.4.230.0040.00416.23
7.4.220.0040.01616.43
7.4.210.0030.01016.41
7.4.200.0040.00416.46
7.4.160.0090.00616.46
7.4.150.0040.01917.40
7.4.140.0100.00717.86
7.4.130.0120.00716.54
7.4.120.0090.01116.42
7.4.110.0080.00916.56
7.4.100.0090.00916.57
7.4.90.0110.00616.39
7.4.80.0150.00619.39
7.4.70.0100.00716.32
7.4.60.0060.01116.25
7.4.50.0060.00316.44
7.4.40.0100.01016.48
7.4.30.0100.00616.28
7.4.00.0050.01114.68
7.3.330.0050.00013.02
7.3.320.0000.00513.20
7.3.310.0070.00016.34
7.3.300.0030.00316.32
7.3.290.0120.00316.27
7.3.280.0120.00616.34
7.3.270.0110.00717.40
7.3.260.0150.00316.46
7.3.250.0100.00716.42
7.3.240.0180.00016.42
7.3.230.0060.01216.55
7.3.210.0120.00516.58
7.3.200.0100.00719.39
7.3.190.0090.01216.33
7.3.180.0140.00616.55
7.3.170.0170.00016.54
7.3.160.0040.01216.34
7.3.120.0040.01414.76
7.3.110.0070.00914.75
7.3.100.0100.00314.84
7.3.90.0030.00914.70
7.3.80.0050.00914.86
7.3.70.0030.01314.92
7.3.60.0060.00314.72
7.3.50.0070.00814.63
7.3.40.0090.00514.75
7.3.30.0080.00614.89
7.3.20.0100.00516.60
7.3.10.0080.00616.66
7.3.00.0080.00616.60
7.2.330.0140.00316.33
7.2.320.0100.00716.76
7.2.310.0160.00616.70
7.2.300.0130.00316.42
7.2.290.0130.00316.73
7.2.250.0070.01314.80
7.2.240.0050.01015.05
7.2.230.0020.01214.79
7.2.220.0070.00714.91
7.2.210.0070.00714.76
7.2.200.0060.00714.86
7.2.190.0030.01114.89
7.2.180.0040.01014.93
7.2.170.0080.00614.96
7.2.160.0030.00614.90
7.2.150.0100.00316.68
7.2.140.0000.01616.92
7.2.130.0030.01316.48
7.2.120.0110.00316.89
7.2.110.0090.00416.83
7.2.100.0030.01216.94
7.2.90.0080.00817.05
7.2.80.0060.00916.67
7.2.70.0080.00416.73
7.2.60.0070.00916.88
7.2.50.0000.01417.04
7.2.40.0030.01016.71
7.2.30.0070.00316.58
7.2.20.0040.01116.92
7.2.10.0070.01016.91
7.2.00.0030.01218.14
7.1.330.0020.01215.72
7.1.320.0040.00715.69
7.1.310.0060.00715.80
7.1.300.0080.00515.79
7.1.290.0080.00515.59
7.1.280.0030.01015.73
7.1.270.0020.01115.64
7.1.260.0030.00815.66
7.1.250.0060.00915.84
7.1.200.0140.00015.66
7.1.100.0090.00317.79
7.1.70.0020.00517.15
7.1.60.0100.00719.25
7.1.50.0070.01716.86
7.1.00.0000.08022.51
7.0.200.0030.01316.55
7.0.140.0000.08022.07
7.0.60.0000.04319.97
7.0.50.0100.04317.84
7.0.40.0100.08020.11
7.0.30.0270.05020.30
7.0.20.0270.04320.17
7.0.10.0100.05320.09
7.0.00.0130.04320.20
5.6.280.0130.06021.00
5.6.210.0130.06320.57
5.6.200.0000.07318.11
5.6.190.0000.04720.49
5.6.180.0330.07320.58
5.6.170.0430.07320.47
5.6.160.0100.07720.47
5.6.150.0070.03718.21
5.6.140.0070.04018.16
5.6.130.0070.07018.12
5.6.120.0070.06320.97
5.6.110.0070.09021.01
5.6.100.0030.05020.99
5.6.90.0070.05320.98
5.6.80.0100.07020.38
5.5.350.0270.03720.37
5.5.340.0030.07717.93
5.5.330.0030.04720.20
5.5.320.0230.07020.26
5.5.310.0370.05320.17
5.5.300.0100.06317.92
5.5.290.0130.07317.87
5.5.280.0030.05720.90
5.5.270.0100.05720.94
5.5.260.0130.08020.73
5.5.250.0070.08020.59
5.5.240.0030.06720.16
5.4.450.0670.05719.48
5.4.440.0670.06319.64
5.4.430.0900.04019.36
5.4.420.0770.05719.66
5.4.410.0870.05319.02
5.4.400.0400.04718.73
5.4.390.0600.05718.50
5.4.380.0130.05318.61
5.4.370.0070.03718.39
5.4.360.0030.04718.67
5.4.350.0070.06111.98
5.4.340.0090.03911.98
5.4.320.0030.04012.46
5.4.310.0060.03912.46
5.4.300.0060.03712.47
5.4.290.0060.03712.46
5.4.280.0080.03512.36
5.4.270.0060.03712.36
5.4.260.0080.03612.36
5.4.250.0070.03712.36
5.4.240.0050.03812.36
5.4.230.0050.03912.35
5.4.220.0050.03712.35
5.4.210.0090.03312.36
5.4.200.0040.04012.36
5.4.190.0060.03612.35
5.4.180.0060.03712.35
5.4.170.0030.04012.36
5.4.160.0030.04212.36
5.4.150.0070.03612.35
5.4.140.0060.04012.04
5.4.130.0060.03712.03
5.4.120.0050.03611.98
5.4.110.0090.03311.98
5.4.100.0060.03511.98
5.4.90.0080.03411.98
5.4.80.0040.03911.98
5.4.70.0070.03411.97
5.4.60.0050.03511.98
5.4.50.0060.03511.97
5.4.40.0030.03811.96
5.4.30.0040.03911.96
5.4.20.0060.03611.96
5.4.10.0040.03711.96
5.4.00.0030.03811.45
5.3.290.0090.03612.80
5.3.280.0060.03812.71
5.3.270.0060.04012.73
5.3.260.0080.03912.72
5.3.250.0040.04112.72
5.3.240.0050.03912.72
5.3.230.0110.03412.71
5.3.220.0100.03412.68
5.3.210.0060.04012.68
5.3.200.0050.03812.68
5.3.190.0060.03812.68
5.3.180.0040.04012.67
5.3.170.0080.03612.67
5.3.160.0070.03912.68
5.3.150.0060.03912.68
5.3.140.0110.04412.66
5.3.130.0090.04312.65
5.3.120.0060.04912.66
5.3.110.0070.03812.66
5.3.100.0060.03712.12
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0080.03512.08
5.3.60.0080.03912.06
5.3.50.0080.03412.00
5.3.40.0090.03612.00
5.3.30.0060.03811.96
5.3.20.0050.03711.73
5.3.10.0090.03811.70
5.3.00.0080.03511.69
5.2.170.0070.0289.20
5.2.160.0050.0349.19
5.2.150.0100.0449.20
5.2.140.0040.0329.19
5.2.130.0040.0299.15
5.2.120.0060.0299.14
5.2.110.0060.0359.16
5.2.100.0070.0269.15
5.2.90.0060.0329.15
5.2.80.0040.0349.15
5.2.70.0030.0329.15
5.2.60.0070.0289.10
5.2.50.0060.0299.07
5.2.40.0030.0309.05
5.2.30.0050.0319.03
5.2.20.0020.0319.02
5.2.10.0050.0288.94
5.2.00.0040.0298.80
5.1.60.0070.0218.08
5.1.50.0060.0238.08
5.1.40.0060.0238.06
5.1.30.0030.0278.41
5.1.20.0070.0248.43
5.1.10.0050.0288.16
5.1.00.0050.0308.16
5.0.50.0040.0256.63
5.0.40.0070.0226.49
5.0.30.0040.0386.30
5.0.20.0040.0266.30
5.0.10.0040.0236.28
5.0.00.0020.0336.27
4.4.90.0030.0164.78
4.4.80.0010.0184.75
4.4.70.0050.0164.75
4.4.60.0050.0164.75
4.4.50.0050.0194.77
4.4.40.0050.0274.71
4.4.30.0020.0184.76
4.4.20.0030.0194.84
4.4.10.0010.0194.84
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0030.0244.54
4.3.30.0020.0163.32
4.3.20.0020.0183.30
4.3.10.0000.0193.26
4.3.00.0200.0136.95

preferences:
49.39 ms | 400 KiB | 5 Q