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 "\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)
8.3.60.0110.00418.30
8.3.50.0050.01222.05
8.3.40.0040.01118.79
8.3.30.0130.00318.80
8.3.20.0080.00020.33
8.3.10.0080.00023.63
8.3.00.0030.00617.80
8.2.180.0140.00017.93
8.2.170.0100.01022.96
8.2.160.0090.00620.22
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0030.00622.31
8.2.100.0080.00418.03
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0090.00019.95
8.2.30.0040.00418.13
8.2.20.0050.00317.77
8.2.10.0060.00317.94
8.2.00.0000.00717.66
8.1.280.0070.00725.92
8.1.270.0080.00021.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00921.91
8.1.230.0040.00719.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00317.23
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00422.00
8.1.150.0030.00518.83
8.1.140.0000.00717.41
8.1.130.0040.00417.65
8.1.120.0040.00417.34
8.1.110.0040.00417.50
8.1.100.0000.00717.42
8.1.90.0070.00017.48
8.1.80.0000.00817.43
8.1.70.0070.00017.38
8.1.60.0000.00817.48
8.1.50.0040.00417.37
8.1.40.0060.00317.36
8.1.30.0040.00717.52
8.1.20.0000.00817.64
8.1.10.0000.00817.34
8.1.00.0040.00417.38
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0070.00017.21
8.0.260.0080.00017.09
8.0.250.0030.00316.96
8.0.240.0040.00416.94
8.0.230.0030.00616.87
8.0.220.0040.00416.90
8.0.210.0030.00316.90
8.0.200.0060.00016.99
8.0.190.0000.00717.02
8.0.180.0020.00516.94
8.0.170.0040.00416.90
8.0.160.0070.00016.83
8.0.150.0030.00516.76
8.0.140.0030.00516.88
8.0.130.0000.00713.32
8.0.120.0080.00016.88
8.0.110.0040.00416.89
8.0.100.0000.00716.93
8.0.90.0050.00216.95
8.0.80.0060.01116.86
8.0.70.0080.00016.98
8.0.60.0070.00016.71
8.0.50.0040.00416.87
8.0.30.0040.01416.95
8.0.20.0120.00717.40
8.0.10.0030.00516.87
8.0.00.0090.00916.74
7.4.330.0000.00515.00
7.4.320.0000.00716.38
7.4.300.0000.00616.51
7.4.290.0070.00016.50
7.4.280.0060.00316.50
7.4.270.0030.00316.39
7.4.260.0000.00716.39
7.4.250.0030.00616.36
7.4.240.0030.00316.46
7.4.230.0070.00016.37
7.4.220.0110.01116.46
7.4.210.0040.01116.52
7.4.200.0040.00416.60
7.4.160.0100.01216.46
7.4.150.0130.00917.40
7.4.140.0130.00417.86
7.4.130.0090.01116.40
7.4.120.0030.01516.39
7.4.110.0030.01416.54
7.4.100.0060.01116.47
7.4.90.0070.01116.59
7.4.80.0040.01519.39
7.4.70.0110.00516.44
7.4.60.0120.00616.38
7.4.50.0000.00416.29
7.4.40.0110.01216.29
7.4.30.0000.01716.52
7.4.00.0100.00714.82
7.3.330.0070.00013.27
7.3.320.0000.00513.05
7.3.310.0030.00316.36
7.3.300.0050.00316.27
7.3.290.0060.01016.29
7.3.280.0060.01216.28
7.3.270.0090.00817.40
7.3.260.0030.01416.51
7.3.250.0060.01216.25
7.3.240.0130.00716.58
7.3.230.0160.00616.63
7.3.210.0100.00716.43
7.3.200.0060.00919.39
7.3.190.0140.00716.59
7.3.180.0030.01516.33
7.3.170.0110.00716.40
7.3.160.0130.00316.16
7.3.120.0030.01114.79
7.2.330.0090.00916.81
7.2.320.0130.01016.57
7.2.310.0100.00716.61
7.2.300.0100.00616.65
7.2.290.0090.00616.34
7.2.60.0120.00316.73
7.2.50.0030.01016.79
7.1.200.0090.00315.65
7.1.70.0050.00316.77
7.1.60.0070.01719.70
7.1.50.0070.01716.95
7.1.00.0030.07022.42
7.0.200.0000.00816.70
7.0.140.0030.07322.04
7.0.60.0070.05019.98
7.0.50.0030.04317.85
7.0.40.0130.05020.24
7.0.30.0500.05320.00
7.0.20.0230.04320.04
7.0.10.0130.03320.30
7.0.00.0130.05720.18
5.6.280.0000.07720.87
5.6.210.0130.07320.67
5.6.200.0100.04718.21
5.6.190.0070.05720.58
5.6.180.4130.04320.50
5.6.170.0270.06320.48
5.6.160.0130.03320.41
5.6.150.0030.04718.17
5.6.140.0070.07718.17
5.6.130.0070.08318.12
5.6.120.0030.05321.00
5.6.110.0070.07721.00
5.6.100.0100.08021.00
5.6.90.0170.07021.02
5.6.80.0130.07320.54
5.6.70.2230.04720.48
5.5.350.0070.07720.42
5.5.340.0070.03317.89
5.5.330.0100.05020.13
5.5.320.0300.06020.28
5.5.310.0270.04020.29
5.5.300.0030.08017.98
5.5.290.0070.07717.93
5.5.280.0170.07020.96
5.5.270.0070.08020.85
5.5.260.0030.07320.97
5.5.250.0100.06320.62
5.5.240.0100.07320.13
5.4.450.0670.06019.50
5.4.440.0200.05319.47
5.4.430.0200.05319.41
5.4.420.0130.05719.54
5.4.410.0130.05018.94
5.4.400.0430.04318.69
5.4.390.0430.05018.74
5.4.380.0130.05718.72
5.4.370.0070.05718.66
5.4.360.0200.05318.45
5.4.350.0050.05011.99
5.4.340.0060.03511.98
5.4.320.0070.04512.47
5.4.310.0070.03812.47
5.4.300.0070.03612.47
5.4.290.0060.03812.47
5.4.280.0030.04112.37
5.4.270.0070.03712.36
5.4.260.0080.03612.37
5.4.250.0050.03912.37
5.4.240.0080.03512.36
5.4.230.0110.03412.36
5.4.220.0070.03812.36
5.4.210.0080.03312.36
5.4.200.0070.03612.36
5.4.190.0060.03612.35
5.4.180.0030.03812.35
5.4.170.0030.03912.36
5.4.160.0060.03712.36
5.4.150.0070.03412.36
5.4.140.0050.03712.04
5.4.130.0050.03512.03
5.4.120.0030.03711.99
5.4.110.0020.03911.98
5.4.100.0090.03211.98
5.4.90.0040.03911.98
5.4.80.0080.03511.98
5.4.70.0050.03611.97
5.4.60.0060.03511.98
5.4.50.0020.03911.97
5.4.40.0050.03411.96
5.4.30.0040.03711.96
5.4.20.0070.03411.96
5.4.10.0060.03411.96
5.4.00.0060.03611.45
5.3.290.0110.04712.80
5.3.280.0080.03612.71
5.3.270.0060.03812.73
5.3.260.0040.04012.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0060.03712.71
5.3.220.0030.04112.68
5.3.210.0070.03812.68
5.3.200.0060.03712.68
5.3.190.0040.04012.68
5.3.180.0070.03512.67
5.3.170.0050.03712.67
5.3.160.0050.03812.67
5.3.150.0110.03312.67
5.3.140.0060.03612.66
5.3.130.0110.03312.66
5.3.120.0050.03812.66
5.3.110.0090.04012.66
5.3.100.0080.03312.12
5.3.90.0080.03912.08
5.3.80.0050.03612.08
5.3.70.0060.03512.08
5.3.60.0020.04012.06
5.3.50.0080.03312.00
5.3.40.0050.04212.00
5.3.30.0050.04011.96
5.3.20.0050.03811.74
5.3.10.0090.04011.70
5.3.00.0060.03611.70
5.2.170.0060.0299.19
5.2.160.0080.0269.19
5.2.150.0070.0349.19
5.2.140.0040.0399.19
5.2.130.0080.0279.15
5.2.120.0040.0289.15
5.2.110.0060.0299.16
5.2.100.0070.0259.15
5.2.90.0050.0289.15
5.2.80.0050.0379.15
5.2.70.0070.0309.15
5.2.60.0040.0309.11
5.2.50.0060.0349.08
5.2.40.0070.0289.05
5.2.30.0050.0299.03
5.2.20.0030.0299.01
5.2.10.0050.0288.94
5.2.00.0040.0298.80
5.1.60.0060.0228.09
5.1.50.0030.0258.08
5.1.40.0040.0238.06
5.1.30.0040.0258.41
5.1.20.0040.0388.43
5.1.10.0090.0278.16
5.1.00.0090.0258.16
5.0.50.0060.0186.63
5.0.40.0030.0196.49
5.0.30.0040.0306.31
5.0.20.0010.0216.30
5.0.10.0030.0206.28
5.0.00.0050.0296.27
4.4.90.0050.0124.77
4.4.80.0040.0134.76
4.4.70.0040.0264.76
4.4.60.0040.0214.75
4.4.50.0030.0204.77
4.4.40.0070.0204.71
4.4.30.0050.0214.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0030.0234.58
4.3.70.0040.0154.63
4.3.60.0040.0234.63
4.3.50.0020.0154.63
4.3.40.0040.0244.54
4.3.30.0020.0193.32
4.3.20.0030.0183.30
4.3.10.0030.0153.26
4.3.00.0100.0237.13

preferences:
41.84 ms | 401 KiB | 5 Q