3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (($foo = array('bar')) && ('bar' === $foo[0])) { echo "bar\n"; } else { echo "not bar\n"; } if ($bar = array('foo')) { if ('foo' === $bar[0]) { echo "foo\n"; } else { echo "not foo\n"; } } else { echo "not even truthy\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)
8.3.60.0090.00618.52
8.3.50.0100.01021.02
8.3.40.0110.00318.85
8.3.30.0070.01419.19
8.3.20.0000.00720.09
8.3.10.0080.00022.09
8.3.00.0000.00822.39
8.2.180.0080.00816.75
8.2.170.0110.00422.96
8.2.160.0090.00919.34
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0100.00719.87
8.2.110.0080.00021.95
8.2.100.0040.00719.45
8.2.90.0050.00219.26
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0000.00819.95
8.2.30.0000.00717.99
8.2.20.0000.00717.59
8.2.10.0000.00817.73
8.2.00.0040.00417.65
8.1.280.0070.00725.92
8.1.270.0040.00421.98
8.1.260.0110.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.89
8.1.230.0050.00519.17
8.1.220.0040.00417.75
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0000.00917.53
8.1.180.0000.00718.74
8.1.170.0000.00818.51
8.1.160.0000.00722.13
8.1.150.0040.00418.65
8.1.140.0090.00017.51
8.1.130.0000.01017.83
8.1.120.0050.00217.45
8.1.110.0080.00017.34
8.1.100.0000.00717.52
8.1.90.0030.00517.49
8.1.80.0030.00317.47
8.1.70.0050.00317.43
8.1.60.0000.00817.59
8.1.50.0070.00017.53
8.1.40.0000.00717.47
8.1.30.0040.00417.48
8.1.20.0080.00017.59
8.1.10.0080.00017.54
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0090.00017.05
8.0.280.0000.00718.43
8.0.270.0000.00817.11
8.0.260.0040.00416.73
8.0.250.0070.00017.02
8.0.240.0030.00316.87
8.0.230.0030.00316.99
8.0.220.0030.00316.80
8.0.210.0000.00716.78
8.0.200.0000.00616.93
8.0.190.0030.00516.87
8.0.180.0000.00716.95
8.0.170.0000.00816.89
8.0.160.0060.00316.83
8.0.150.0030.00316.83
8.0.140.0040.00416.87
8.0.130.0030.00313.34
8.0.120.0030.00616.83
8.0.110.0000.00816.85
8.0.100.0040.00416.91
8.0.90.0020.00516.94
8.0.80.0060.00916.81
8.0.70.0040.00416.75
8.0.60.0040.00416.78
8.0.50.0040.00416.84
8.0.30.0100.01117.16
8.0.20.0110.00817.40
8.0.10.0000.00716.99
8.0.00.0090.01016.94
7.4.330.0030.00315.16
7.4.320.0060.00016.57
7.4.300.0060.00016.61
7.4.290.0000.00816.61
7.4.280.0050.00516.50
7.4.270.0060.00016.56
7.4.260.0070.00016.54
7.4.250.0040.00416.48
7.4.240.0040.00416.57
7.4.230.0000.00716.50
7.4.220.0100.01016.63
7.4.210.0030.01016.58
7.4.200.0030.00316.68
7.4.190.0000.00716.77
7.4.160.0110.00516.49
7.4.150.0190.00317.40
7.4.140.0120.00517.86
7.4.130.0120.00516.43
7.4.120.0080.00916.47
7.4.110.0070.01016.46
7.4.100.0070.01016.67
7.4.90.0110.00616.52
7.4.80.0120.01319.39
7.4.70.0090.00816.29
7.4.60.0080.01116.47
7.4.50.0030.00616.47
7.4.40.0150.00322.77
7.4.30.0060.01116.64
7.4.00.0040.01214.70
7.3.330.0000.00613.00
7.3.320.0050.00013.06
7.3.310.0050.00316.14
7.3.300.0030.00316.27
7.3.290.0070.01016.26
7.3.280.0100.00716.17
7.3.270.0170.00717.40
7.3.260.0100.01016.41
7.3.250.0110.01116.38
7.3.240.0100.00716.48
7.3.230.0070.01016.39
7.3.210.0090.01516.41
7.3.200.0160.00619.39
7.3.190.0070.01416.47
7.3.180.0070.00816.19
7.3.170.0060.01016.32
7.3.160.0060.00916.25
7.3.120.0040.01214.67
7.2.330.0070.01016.46
7.2.320.0070.01016.75
7.2.310.0080.00816.54
7.2.300.0050.01416.42
7.2.290.0100.01316.40
7.2.60.0060.00616.77
7.2.50.0030.00816.95
7.2.00.0000.00919.47
7.1.200.0110.00315.84
7.1.100.0030.01418.27
7.1.70.0030.00617.09
7.1.60.0100.01419.82
7.1.50.0130.01016.98
7.1.00.0030.07322.27
7.0.200.0000.01016.91
7.0.140.0030.07722.04
7.0.60.0070.07019.82
7.0.50.0030.08017.80
7.0.40.0100.08720.14
7.0.30.0300.03720.01
7.0.20.0200.08320.12
7.0.10.0370.05020.16
7.0.00.0070.06720.31
5.6.280.0130.06320.92
5.6.210.0100.06020.70
5.6.200.0000.05318.05
5.6.190.0070.09020.57
5.6.180.3300.04720.67
5.6.170.0200.04720.53
5.6.160.0100.05320.41
5.6.150.0000.04318.18
5.6.140.0070.04018.18
5.6.130.0130.08018.18
5.6.120.0000.09320.88
5.6.110.0130.03321.04
5.6.100.0200.07020.96
5.6.90.0170.03020.99
5.6.80.0100.08020.36
5.6.70.0370.06320.42
5.5.350.0030.03020.40
5.5.340.0070.03317.95
5.5.330.0070.08320.25
5.5.320.0200.03720.24
5.5.310.0370.06720.29
5.5.300.0070.07317.95
5.5.290.0170.04318.01
5.5.280.0030.08720.97
5.5.270.0030.09020.71
5.5.260.0000.06720.81
5.5.250.0100.07720.79
5.5.240.0170.05720.25
5.4.450.0800.05019.27
5.4.440.0630.07719.40
5.4.430.0670.05719.48
5.4.420.0800.05319.10
5.4.410.0830.05719.09
5.4.400.4500.00018.69
5.4.390.5300.00018.74
5.4.380.0300.05018.72
5.4.370.0170.04718.71
5.4.360.0100.05718.46
5.4.350.0300.05718.69
5.4.340.0170.04718.71
5.4.320.0050.03812.45
5.4.310.0090.03512.45
5.4.300.0090.03912.45
5.4.290.0050.05012.45
5.4.280.0060.03812.35
5.4.270.0060.03612.34
5.4.260.0100.05019.03
5.4.250.0030.06018.74
5.4.240.0130.07018.80
5.4.230.0130.04318.79
5.4.220.0070.08018.88
5.4.210.0070.05318.99
5.4.200.0100.06018.99
5.4.190.0130.05718.79
5.4.180.0000.05718.83
5.4.170.0230.03718.77
5.4.160.0100.05018.69
5.4.150.0070.05318.91
5.4.140.0030.05316.53
5.4.130.0000.08016.44
5.4.120.0200.06016.29
5.4.110.0030.05316.39
5.4.100.0000.05716.23
5.4.90.0030.05716.20
5.4.80.0130.05016.39
5.4.70.0000.05716.34
5.4.60.0130.04716.52
5.4.50.0030.06716.32
5.4.40.0070.05316.28
5.4.30.0200.03716.29
5.4.20.0030.05016.39
5.4.10.0100.05016.46
5.4.00.0000.06015.97
5.3.290.0060.05412.80
5.3.280.0030.06014.59
5.3.270.0070.05314.63
5.3.260.0170.04314.60
5.3.250.0100.05014.30
5.3.240.0170.06314.61
5.3.230.0000.07314.59
5.3.220.0100.07314.57
5.3.210.0100.05314.58
5.3.200.0100.06314.48
5.3.190.0130.06014.58
5.3.180.0000.07714.58
5.3.170.0100.04714.58
5.3.160.0100.04714.28
5.3.150.0100.05014.54
5.3.140.0070.05314.25
5.3.130.0070.07714.41
5.3.120.0000.05714.56
5.3.110.0100.05014.54
5.3.100.0230.05713.81
5.3.90.0070.05014.01
5.3.80.0100.04314.03
5.3.70.0000.05714.03
5.3.60.0030.08013.94
5.3.50.0100.04713.99
5.3.40.0070.05313.96
5.3.30.0070.04714.00
5.3.20.0070.05313.57
5.3.10.0130.04013.74
5.3.00.0100.04713.65
5.2.170.0070.04311.15
5.2.160.0100.03311.16
5.2.150.0070.04010.98
5.2.140.0030.04711.03
5.2.130.0070.03711.11
5.2.120.0130.04011.10
5.2.110.0030.04311.19
5.2.100.0100.03710.98
5.2.90.0070.03711.19
5.2.80.0030.04311.18
5.2.70.0130.04011.09
5.2.60.0030.05710.97
5.2.50.0030.04311.17
5.2.40.0070.05310.91
5.2.30.0130.04010.97
5.2.20.0070.04310.96
5.2.10.0100.04011.01
5.2.00.0000.05010.63
5.1.60.0000.0409.88
5.1.50.0130.0309.91
5.1.40.0070.0479.93
5.1.30.0000.04010.26
5.1.20.0070.03310.43
5.1.10.0000.03710.09
5.1.00.0100.03010.08
5.0.50.0000.0338.50
5.0.40.0000.0308.50
5.0.30.0100.0438.27
5.0.20.0030.0278.45
5.0.10.0070.0278.23
5.0.00.0000.0478.13
4.4.90.0070.0206.08
4.4.80.0000.0236.08
4.4.70.0030.0206.08
4.4.60.0030.0206.08
4.4.50.0000.0236.08
4.4.40.0000.0376.08
4.4.30.0030.0206.06
4.4.20.0000.0276.02
4.4.10.0000.0236.02
4.4.00.0000.0336.02
4.3.110.0100.0176.02
4.3.100.0030.0206.35
4.3.90.0000.0306.35
4.3.80.0000.0336.35
4.3.70.0000.0206.35
4.3.60.0030.0206.35
4.3.50.0130.0136.35
4.3.40.0070.0406.35
4.3.30.0030.0236.35
4.3.20.0000.0276.35
4.3.10.0030.0306.35
4.3.00.0170.0236.97

preferences:
32.38 ms | 401 KiB | 5 Q