3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Works fine $test = ( function_exists('apc_fetch') || ini_get('apc.enabled') ); // Fail with "Call to undefined function function_exists()" $test = ( false || function_exists('apc_fetch') ); // Works fine because true do lazy check in OR $test = ( true || function_exists('apc_fetch') ); // Fail with "Call to undefined function function_exists()" $test = ( false || function_exists('apc_fetch') );

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)
8.3.40.0120.00618.67
8.3.30.0100.00320.33
8.3.20.0050.00320.34
8.3.10.0060.00822.13
8.3.00.0040.00422.40
8.2.170.0120.00322.96
8.2.160.0070.00722.16
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00720.73
8.2.110.0060.00319.33
8.2.100.0090.00317.72
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0040.00418.14
8.2.30.0000.00719.43
8.2.20.0080.00017.70
8.2.10.0020.00517.63
8.2.00.0000.00717.77
8.1.270.0090.00623.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.37
8.1.230.0090.00317.42
8.1.220.0050.00317.88
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0100.00017.22
8.1.180.0050.00518.10
8.1.170.0030.00518.66
8.1.160.0040.00418.82
8.1.150.0000.00818.64
8.1.140.0040.00417.38
8.1.130.0070.00017.82
8.1.120.0070.00017.41
8.1.110.0040.00317.35
8.1.100.0050.00217.44
8.1.90.0000.00717.52
8.1.80.0030.00317.49
8.1.70.0070.00017.44
8.1.60.0030.00617.57
8.1.50.0070.00017.39
8.1.40.0040.00417.40
8.1.30.0040.00417.52
8.1.20.0050.00317.63
8.1.10.0000.00717.39
8.1.00.0040.00417.37
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0050.00218.44
8.0.270.0000.00717.13
8.0.260.0030.00316.81
8.0.250.0000.00616.98
8.0.240.0110.00016.91
8.0.230.0080.00016.86
8.0.220.0030.00516.87
8.0.210.0040.00416.85
8.0.200.0060.00016.98
8.0.190.0040.00416.94
8.0.180.0040.00416.84
8.0.170.0060.00316.86
8.0.160.0030.00316.75
8.0.150.0000.00716.81
8.0.140.0080.00416.74
8.0.130.0030.00313.23
8.0.120.0070.00016.88
8.0.110.0000.00716.80
8.0.100.0040.00416.77
8.0.90.0000.00716.71
8.0.80.0140.00616.86
8.0.70.0000.00716.92
8.0.60.0040.00416.69
8.0.50.0040.00416.88
8.0.30.0130.00817.00
8.0.20.0110.00717.40
8.0.10.0000.00817.05
8.0.00.0120.00816.75
7.4.330.0040.00016.80
7.4.320.0030.00316.58
7.4.300.0030.00316.48
7.4.290.0030.00316.52
7.4.280.0030.00316.59
7.4.270.0000.00716.61
7.4.260.0030.00313.31
7.4.250.0060.00316.45
7.4.240.0060.00216.56
7.4.230.0030.00316.40
7.4.220.0140.00416.48
7.4.210.0060.00916.58
7.4.200.0030.00316.34
7.4.190.0000.00716.65
7.4.160.0090.00616.45
7.4.150.0040.01317.40
7.4.140.0120.00717.86
7.4.130.0080.01116.48
7.4.120.0090.00916.46
7.4.110.0100.00616.64
7.4.100.0030.01716.46
7.4.90.0160.00016.46
7.4.80.0120.00619.39
7.4.70.0120.00916.54
7.4.60.0000.01816.44
7.4.50.0030.00616.63
7.4.40.0060.00822.77
7.4.30.0100.01016.59
7.4.00.0130.00314.96
7.3.330.0050.00013.12
7.3.320.0000.00613.06
7.3.310.0000.00716.18
7.3.300.0000.00716.12
7.3.290.0040.00916.17
7.3.280.0090.00716.20
7.3.270.0120.00617.40
7.3.260.0130.00318.24
7.3.250.0090.01016.23
7.3.240.0060.01016.27
7.3.230.0130.00316.43
7.3.210.0030.01316.41
7.3.200.0100.01419.39
7.3.190.0160.00616.52
7.3.180.0070.01016.11
7.3.170.0040.01116.27
7.3.160.0160.00016.13
7.3.120.0070.01114.91
7.2.330.0090.00916.26
7.2.320.0160.00716.30
7.2.310.0030.01716.52
7.2.300.0080.00816.54
7.2.290.0090.00616.34
7.2.60.0070.00716.79
7.2.00.0040.01419.10
7.1.200.0070.00415.27
7.1.100.0030.01018.02
7.1.70.0040.00416.94
7.1.60.0080.00819.17
7.1.50.0080.00816.81
7.1.00.0000.08022.24
7.0.200.0040.00416.78
7.0.140.0070.07322.00
7.0.100.0070.08719.99
7.0.90.0030.05019.94
7.0.80.0100.07019.96
7.0.70.0070.08319.93
7.0.60.0070.04719.99
7.0.50.0170.06020.30
7.0.40.0030.05720.11
7.0.30.0100.05720.13
7.0.20.0030.04320.14
7.0.10.0270.02719.95
7.0.00.0070.08720.13
5.6.280.0070.07020.77
5.6.250.0200.07720.71
5.6.240.0170.08320.54
5.6.230.0000.06720.68
5.6.220.0100.07320.66
5.6.210.0130.07720.76
5.6.200.0130.07721.00
5.6.190.0170.03721.13
5.6.180.0070.09020.95
5.6.170.0070.08721.00
5.6.160.0130.04721.05
5.6.150.0030.08321.07
5.6.140.0030.05721.05
5.6.130.0100.06720.95
5.6.120.0000.09021.09
5.6.110.0100.05721.06
5.6.100.0130.07720.98
5.6.90.0100.08020.91
5.6.80.0170.06020.48
5.6.70.0030.05320.48
5.6.60.0130.07020.48
5.6.50.0070.08320.54
5.6.40.0170.03320.37
5.6.30.0070.05320.45
5.6.20.0170.05320.45
5.6.10.0170.07020.48
5.6.00.0030.05720.27
5.5.380.0030.04720.50
5.5.370.0030.05720.33
5.5.360.0100.08020.52
5.5.350.0000.05320.37
5.5.340.0000.09320.80
5.5.330.0070.08720.73
5.5.320.0000.09320.64
5.5.310.0130.08020.75
5.5.300.0070.08320.88
5.5.290.0070.09020.88
5.5.280.0130.05320.82
5.5.270.0100.08320.91
5.5.260.0130.08320.86
5.5.250.0100.06320.66
5.5.240.0070.07320.25
5.5.230.0130.08320.29
5.5.220.0070.07020.23
5.5.210.0070.08020.24
5.5.200.0070.04020.13
5.5.190.0170.07020.20
5.5.180.0130.05020.17
5.5.160.0070.08720.26
5.5.150.0000.04720.22
5.5.140.0030.04720.09
5.5.130.0030.07020.13
5.5.120.0030.04320.14
5.5.110.0070.04320.21
5.5.100.0100.07720.14
5.5.90.0170.07320.09
5.5.80.0100.07720.12
5.5.70.0130.07020.05
5.5.60.0100.08020.09
5.5.50.0100.04020.04
5.5.40.0100.06020.04
5.5.30.0130.07320.04
5.5.20.0130.07020.07
5.5.10.0100.07720.03
5.5.00.0030.08319.96
5.4.450.0100.09319.45
5.4.440.0070.05719.55
5.4.430.0100.08719.10
5.4.420.0130.07719.22
5.4.410.0230.07018.98
5.4.400.0170.04319.06
5.4.390.0130.06718.95
5.4.380.0130.07019.10
5.4.370.0070.07318.81
5.4.360.0030.07719.07
5.4.350.0170.07018.78
5.4.340.0200.06319.05
5.4.320.0070.08018.81
5.4.310.0070.07719.12
5.4.300.0070.07019.12
5.4.290.0000.05319.07
5.4.280.0030.07719.11
5.4.270.0170.05018.96
5.4.260.0070.07719.14
5.4.250.0100.07319.05
5.4.240.0130.07019.12
5.4.230.0170.06719.00
5.4.220.0070.05718.91
5.4.210.0100.06319.08
5.4.200.0130.06319.12
5.4.190.0170.06319.13
5.4.180.0030.05019.11
5.4.170.0130.07018.95
5.4.160.0030.06719.00
5.4.150.0030.07718.76
5.4.140.0030.07716.39
5.4.130.0030.06316.28
5.4.120.0100.07316.32
5.4.110.0030.08016.21
5.4.100.0100.07716.34
5.4.90.0100.07016.20
5.4.80.0030.06316.24
5.4.70.0070.05316.36
5.4.60.0100.07016.41
5.4.50.0100.07016.35
5.4.40.0070.07316.33
5.4.30.0100.07016.40
5.4.20.0030.06316.28
5.4.10.0100.07016.39
5.4.00.0070.07315.81
5.3.290.0070.07314.65
5.3.280.0030.08314.41
5.3.270.0130.07014.61
5.3.260.0100.07714.51
5.3.250.0100.07314.45
5.3.240.0070.08014.59
5.3.230.0070.08014.58
5.3.220.0070.06314.55
5.3.210.0070.07714.55
5.3.200.0130.07014.47
5.3.190.0130.07314.52
5.3.180.0030.08014.50
5.3.170.0070.05014.50
5.3.160.0070.05014.55
5.3.150.0130.06714.50
5.3.140.0100.07314.52
5.3.130.0030.05014.54
5.3.120.0130.06714.39
5.3.110.0070.04314.39
5.3.100.0030.07314.04
5.3.90.0100.06714.02
5.3.80.0070.07313.95
5.3.70.0030.07313.97
5.3.60.0130.07313.99
5.3.50.0030.04313.95
5.3.40.0030.04313.93
5.3.30.0030.04313.88
5.3.20.0000.07313.65
5.3.10.0070.06713.64
5.3.00.0070.07313.59
5.2.170.0000.04011.06
5.2.160.0100.05711.06
5.2.150.0030.06311.18
5.2.140.0030.06711.15
5.2.130.0130.02711.06
5.2.120.0030.06011.06
5.2.110.0000.03310.93
5.2.100.0030.05711.11
5.2.90.0030.06010.96
5.2.80.0070.06010.90
5.2.70.0100.06311.09
5.2.60.0130.05311.04
5.2.50.0030.06310.96
5.2.40.0030.06310.99
5.2.30.0130.05010.99
5.2.20.0030.06711.02
5.2.10.0070.06010.93
5.2.00.0000.03010.78
5.1.60.0100.0509.87
5.1.50.0070.0539.83
5.1.40.0030.0279.97
5.1.30.0000.03010.34
5.1.20.0070.05310.39
5.1.10.0070.0279.95
5.1.00.0030.05710.09
5.0.50.0070.0439.27
5.0.40.0000.0479.27
5.0.30.0030.0639.27
5.0.20.0000.0409.27
5.0.10.0100.0379.27
5.0.00.0070.0579.27
4.4.90.0000.0279.27
4.4.80.0000.0339.27
4.4.70.0000.0409.27
4.4.60.0000.0379.27
4.4.50.0130.0239.27
4.4.40.0070.0509.27
4.4.30.0030.0379.27
4.4.20.0030.0339.27
4.4.10.0000.0279.27
4.4.00.0030.0279.27
4.3.110.0000.0379.27
4.3.100.0030.0239.27
4.3.90.0000.0379.27
4.3.80.0000.0509.27
4.3.70.0070.0309.27
4.3.60.0000.0339.27
4.3.50.0070.0339.27
4.3.40.0030.0439.27
4.3.30.0000.0209.27
4.3.20.0030.0379.27
4.3.10.0100.0239.27
4.3.00.0000.0179.27

preferences:
38.4 ms | 400 KiB | 5 Q