3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('FOO', 'bar'); print_r(array( 'foo' => 'baz' === FOO )); $var = 'baz'; print_r(array( 'foo' => $var == FOO )); $var = 0; print_r(array( 'foo' => $var == FOO )); $var = 'baz'; print_r(array( 'foo' => $var === FOO ));

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)
8.3.40.0110.00418.54
8.3.30.0030.01020.17
8.3.20.0030.00520.41
8.3.10.0040.00421.07
8.3.00.0070.00023.53
8.2.170.0200.00022.96
8.2.160.0030.01020.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.94
8.2.110.0030.00719.31
8.2.100.0090.00317.72
8.2.90.0030.00519.18
8.2.80.0050.00217.97
8.2.70.0000.00917.63
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0040.00718.16
8.2.30.0040.00419.49
8.2.20.0000.00717.73
8.2.10.0040.00417.61
8.2.00.0000.00817.59
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.62
8.1.230.0040.00720.97
8.1.220.0050.00318.77
8.1.210.0050.00520.66
8.1.200.0030.00617.22
8.1.190.0040.00417.51
8.1.180.0030.00618.10
8.1.170.0000.00818.41
8.1.160.0000.00818.86
8.1.150.0040.00418.62
8.1.140.0050.00217.36
8.1.130.0000.00717.87
8.1.120.0040.00417.47
8.1.110.0040.00417.48
8.1.100.0000.00717.49
8.1.90.0000.00717.49
8.1.80.0070.00017.38
8.1.70.0000.00717.37
8.1.60.0060.00317.60
8.1.50.0040.00417.42
8.1.40.0020.00517.40
8.1.30.0030.00617.52
8.1.20.0080.00017.69
8.1.10.0000.00817.56
8.1.00.0050.00317.45
8.0.300.0040.00420.02
8.0.290.0000.00717.18
8.0.280.0040.00418.44
8.0.270.0030.00417.26
8.0.260.0000.00716.69
8.0.250.0050.00316.95
8.0.240.0000.00716.98
8.0.230.0070.00016.92
8.0.220.0000.00716.77
8.0.210.0000.00716.87
8.0.200.0030.00316.84
8.0.190.0000.00716.93
8.0.180.0040.00416.88
8.0.170.0040.00416.88
8.0.160.0070.00016.80
8.0.150.0000.00716.81
8.0.140.0040.00416.84
8.0.130.0000.00613.38
8.0.120.0080.00016.86
8.0.110.0020.00516.87
8.0.100.0000.00716.66
8.0.90.0000.00816.95
8.0.80.0090.00916.79
8.0.70.0040.00416.99
8.0.60.0030.00516.79
8.0.50.0040.00416.78
8.0.30.0140.00416.97
8.0.20.0130.00617.40
8.0.10.0000.00717.01
8.0.00.0060.01416.59
7.4.330.0000.00516.66
7.4.320.0030.00316.56
7.4.300.0000.00716.51
7.4.290.0070.00016.39
7.4.280.0080.00016.59
7.4.270.0030.00316.62
7.4.260.0060.00013.27
7.4.250.0040.00416.58
7.4.240.0000.00816.52
7.4.230.0070.00016.25
7.4.220.0030.01616.54
7.4.210.0100.00616.59
7.4.200.0070.00016.61
7.4.190.0000.00716.76
7.4.160.0120.00416.52
7.4.150.0110.00617.40
7.4.140.0130.00517.86
7.4.130.0080.00916.50
7.4.120.0100.00716.63
7.4.110.0070.01016.51
7.4.100.0100.00716.59
7.4.90.0100.01016.59
7.4.80.0140.00319.39
7.4.70.0100.01316.55
7.4.60.0030.01316.48
7.4.50.0000.00916.40
7.4.40.0040.01122.77
7.4.30.0100.00716.61
7.4.00.0060.00914.76
7.3.330.0050.00013.12
7.3.320.0050.00013.31
7.3.310.0030.00316.20
7.3.300.0070.00016.34
7.3.290.0170.00416.31
7.3.280.0100.00716.33
7.3.270.0140.01417.40
7.3.260.0130.00718.24
7.3.250.0100.00716.47
7.3.240.0160.00616.25
7.3.230.0120.00416.39
7.3.210.0100.00716.60
7.3.200.0140.00419.39
7.3.190.0170.00616.39
7.3.180.0090.00616.16
7.3.170.0080.00816.27
7.3.160.0090.00916.63
7.3.120.0100.00614.74
7.2.330.0140.00616.62
7.2.320.0130.00616.59
7.2.310.0160.00316.55
7.2.300.0080.00816.55
7.2.290.0080.01016.50
7.2.00.0090.00619.43
7.1.200.0080.00415.68
7.1.100.0000.01118.06
7.1.70.0040.00417.02
7.1.60.0100.01419.17
7.1.50.0140.01116.86
7.1.00.0030.03722.54
7.0.200.0030.00716.79
7.0.140.0100.06321.96
7.0.100.0300.07019.92
7.0.90.0400.06019.87
7.0.80.0130.07719.94
7.0.70.0100.07319.96
7.0.60.0170.07320.06
7.0.50.0200.04020.24
7.0.40.0170.07020.05
7.0.30.0130.07720.09
7.0.20.0030.08720.11
7.0.10.0070.06320.12
7.0.00.0030.09020.16
5.6.280.0100.06721.07
5.6.250.0070.05320.77
5.6.240.0130.08020.50
5.6.230.0070.08020.74
5.6.220.0100.08720.62
5.6.210.0100.09020.65
5.6.200.0030.07321.03
5.6.190.0130.07721.02
5.6.180.0070.08321.01
5.6.170.0030.04321.00
5.6.160.0130.04721.03
5.6.150.0070.08721.06
5.6.140.0130.07721.09
5.6.130.0070.08721.16
5.6.120.0100.08321.16
5.6.110.0030.08721.02
5.6.100.0200.06721.12
5.6.90.0030.06020.95
5.6.80.0100.08020.46
5.6.70.0070.07320.32
5.6.60.0170.06020.54
5.6.50.0100.08020.34
5.6.40.0030.08020.31
5.6.30.0030.08720.46
5.6.20.0030.08020.49
5.6.10.0030.08320.36
5.6.00.0330.03320.43
5.5.380.0030.08020.38
5.5.370.0070.06720.50
5.5.360.0030.08020.36
5.5.350.0100.07720.45
5.5.340.0130.05320.80
5.5.330.0100.08020.79
5.5.320.0070.08320.90
5.5.310.0070.08320.76
5.5.300.0070.08020.72
5.5.290.0200.05020.77
5.5.280.0100.05320.82
5.5.270.0170.08020.91
5.5.260.0070.08020.82
5.5.250.0130.07020.67
5.5.240.0070.06320.29
5.5.230.0170.07020.15
5.5.220.0100.07019.99
5.5.210.0030.08320.28
5.5.200.0070.07720.22
5.5.190.0130.07720.15
5.5.180.0030.08320.27
5.5.160.0100.07320.17
5.5.150.0100.06020.18
5.5.140.0100.07020.26
5.5.130.0100.08020.23
5.5.120.0070.07720.23
5.5.110.0030.08320.25
5.5.100.0100.05020.07
5.5.90.0030.07320.14
5.5.80.0170.06720.17
5.5.70.0200.06719.91
5.5.60.0070.05320.03
5.5.50.0130.07320.10
5.5.40.0070.05720.13
5.5.30.0070.07720.05
5.5.20.0000.07720.06
5.5.10.0030.05720.07
5.5.00.0030.05720.04
5.4.450.0030.08719.36
5.4.440.0070.07319.42
5.4.430.0030.06319.30
5.4.420.0130.07319.35
5.4.410.0130.07019.14
5.4.400.0130.07019.14
5.4.390.0100.04019.27
5.4.380.0070.07319.08
5.4.370.0200.06318.84
5.4.360.0130.06319.06
5.4.350.0070.04318.98
5.4.340.0100.07319.05
5.4.320.0170.07018.97
5.4.310.0070.07319.13
5.4.300.0000.08319.04
5.4.290.0130.07319.04
5.4.280.0100.07318.80
5.4.270.0130.06019.06
5.4.260.0170.06718.96
5.4.250.0000.07718.94
5.4.240.0070.05319.02
5.4.230.0100.07319.07
5.4.220.0070.07319.02
5.4.210.0030.08318.89
5.4.200.0070.07719.05
5.4.190.0100.07319.11
5.4.180.0030.08019.12
5.4.170.0070.07318.96
5.4.160.0100.07319.08
5.4.150.0230.04719.07
5.4.140.0170.04316.27
5.4.130.0130.06016.24
5.4.120.0100.06716.36
5.4.110.0170.07016.33
5.4.100.0070.07316.33
5.4.90.0070.07316.42
5.4.80.0000.06716.38
5.4.70.0000.06316.25
5.4.60.0100.07316.29
5.4.50.0000.07716.24
5.4.40.0000.06716.41
5.4.30.0070.07016.39
5.4.20.0000.04716.28
5.4.10.0070.07716.28
5.4.00.0270.02315.75
5.3.290.0070.07314.52
5.3.280.0070.07314.57
5.3.270.0070.07314.45
5.3.260.0030.06014.61
5.3.250.0030.04014.60
5.3.240.0130.06014.60
5.3.230.0130.06714.58
5.3.220.0070.07314.50
5.3.210.0070.07314.42
5.3.200.0230.05314.42
5.3.190.0070.04314.52
5.3.180.0030.08014.41
5.3.170.0070.07314.53
5.3.160.0100.07014.45
5.3.150.0030.07014.47
5.3.140.0200.06314.42
5.3.130.0070.08014.51
5.3.120.0000.06014.51
5.3.110.0070.07014.49
5.3.100.0100.05314.05
5.3.90.0070.08014.02
5.3.80.0100.07014.02
5.3.70.0070.06013.79
5.3.60.0070.06313.96
5.3.50.0130.05013.80
5.3.40.0070.06713.89
5.3.30.0200.06013.77
5.3.20.0130.06713.63
5.3.10.0000.05013.61
5.3.00.0100.05713.62
5.2.170.0030.06011.96
5.2.160.0070.05711.96
5.2.150.0130.05311.96
5.2.140.0100.04311.96
5.2.130.0030.06311.96
5.2.120.0070.06011.96
5.2.110.0030.05711.96
5.2.100.0030.06311.96
5.2.90.0100.06011.96
5.2.80.0030.05711.96
5.2.70.0100.05011.96
5.2.60.0070.04311.96
5.2.50.0030.05711.96
5.2.40.0030.05711.96
5.2.30.0070.06011.96
5.2.20.0100.04711.96
5.2.10.0000.06311.96
5.2.00.0030.03711.96
5.1.60.0100.04711.96
5.1.50.0030.04311.96
5.1.40.0000.05311.96
5.1.30.0030.05011.96
5.1.20.0100.04711.96
5.1.10.0030.05011.96
5.1.00.0070.03711.96
5.0.50.0030.04711.96
5.0.40.0070.04011.96
5.0.30.0100.05011.96
5.0.20.0030.04311.96
5.0.10.0030.04311.96
5.0.00.0070.06011.96
4.4.90.0030.03011.96
4.4.80.0030.03011.96
4.4.70.0070.03011.96
4.4.60.0030.02711.96
4.4.50.0000.03711.96
4.4.40.0000.04311.96
4.4.30.0000.03011.96
4.4.20.0000.02711.96
4.4.10.0030.03311.96
4.4.00.0070.05011.96
4.3.110.0070.03011.96
4.3.100.0000.03311.96
4.3.90.0030.03011.96
4.3.80.0070.04711.96
4.3.70.0000.03011.96
4.3.60.0000.03711.96
4.3.50.0030.02311.96
4.3.40.0030.04311.96
4.3.30.0030.03311.96
4.3.20.0000.03711.96
4.3.10.0030.01711.96
4.3.00.0030.03011.96

preferences:
42.68 ms | 404 KiB | 6 Q