3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(function_exists('json_encode')); var_dump(function_exists('htmlspecialchars_decode')); var_dump(function_exists('http_build_query')); var_dump(function_exists('property_exists'));

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)
8.3.60.0080.00616.38
8.3.50.0110.00822.05
8.3.40.0090.00618.71
8.3.30.0090.00618.71
8.3.20.0040.00419.91
8.3.10.0050.00321.77
8.3.00.0040.00419.25
8.2.180.0110.01116.38
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00319.42
8.2.110.0100.00019.30
8.2.100.0100.00017.66
8.2.90.0000.00818.92
8.2.80.0030.00517.97
8.2.70.0040.00417.49
8.2.60.0030.00717.91
8.2.50.0050.00318.07
8.2.40.0040.00419.76
8.2.30.0050.00317.93
8.2.20.0020.00517.61
8.2.10.0030.00517.98
8.2.00.0040.00417.54
8.1.280.0130.00925.92
8.1.270.0110.00424.66
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0050.00520.81
8.1.230.0040.00717.45
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0040.00420.37
8.1.160.0050.00321.94
8.1.150.0070.00018.62
8.1.140.0000.00817.23
8.1.130.0000.00717.76
8.1.120.0050.00317.27
8.1.110.0000.00817.30
8.1.100.0000.00717.19
8.1.90.0000.00717.18
8.1.80.0070.00017.27
8.1.70.0040.00417.33
8.1.60.0000.00817.46
8.1.50.0030.00617.29
8.1.40.0000.00817.38
8.1.30.0000.00817.41
8.1.20.0040.00417.48
8.1.10.0040.00417.31
8.1.00.0040.00417.23
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0030.00317.05
8.0.260.0060.00017.03
8.0.250.0000.00616.79
8.0.240.0030.00316.84
8.0.230.0060.00316.78
8.0.220.0000.00716.69
8.0.210.0030.00316.71
8.0.200.0000.00616.72
8.0.190.0000.00816.79
8.0.180.0080.00016.78
8.0.170.0000.00816.70
8.0.160.0000.00716.71
8.0.150.0000.00716.70
8.0.140.0040.00416.70
8.0.130.0000.00613.22
8.0.120.0050.00316.68
8.0.110.0000.00816.68
8.0.100.0040.00416.58
8.0.90.0000.00716.61
8.0.80.0090.00616.74
8.0.70.0040.00416.70
8.0.60.0000.00716.70
8.0.50.0030.00516.74
8.0.30.0140.00916.82
8.0.20.0140.00517.40
8.0.10.0000.00816.94
8.0.00.0090.00916.59
7.4.330.0020.00215.03
7.4.320.0040.00416.32
7.4.300.0000.00616.44
7.4.290.0000.00716.35
7.4.280.0040.00416.25
7.4.270.0030.00316.39
7.4.260.0030.00316.45
7.4.250.0000.00816.32
7.4.240.0060.00216.27
7.4.230.0000.00716.26
7.4.220.0120.00916.55
7.4.210.0060.00916.41
7.4.200.0030.00516.47
7.4.160.0120.00416.32
7.4.150.0130.00617.40
7.4.140.0100.00917.86
7.4.130.0090.01116.40
7.4.120.0090.00816.29
7.4.110.0100.00716.25
7.4.100.0180.00616.25
7.4.90.0040.01216.39
7.4.80.0120.00619.39
7.4.70.0080.00816.23
7.4.60.0150.00616.46
7.4.50.0030.00515.98
7.4.40.0060.01216.50
7.4.30.0130.01016.22
7.4.00.0060.00614.93
7.3.330.0050.00313.04
7.3.320.0060.00612.97
7.3.310.0030.00316.21
7.3.300.0040.00415.91
7.3.290.0070.00816.14
7.3.280.0090.00916.13
7.3.270.0110.00617.40
7.3.260.0110.00816.08
7.3.250.0130.00316.27
7.3.240.0060.00916.23
7.3.230.0100.00716.39
7.3.210.0060.01016.33
7.3.200.0120.00619.39
7.3.190.0090.01216.39
7.3.180.0030.01416.21
7.3.170.0160.00016.27
7.3.160.0070.01416.07
7.2.330.0060.01216.32
7.2.320.0030.01316.42
7.2.310.0100.00616.16
7.2.300.0030.01316.19
7.2.290.0130.00916.57
7.2.60.0120.00316.82
7.2.00.0080.00518.90
7.1.200.0230.00215.40
7.1.100.0000.01318.16
7.1.70.0040.00717.01
7.1.60.0030.02019.50
7.1.50.0090.01516.81
7.1.00.0000.07722.32
7.0.200.0030.00716.29
7.0.140.0030.07722.01
7.0.60.0270.07719.91
7.0.50.0130.07717.90
7.0.40.0030.04720.23
7.0.30.0270.07020.30
7.0.20.0370.07020.19
7.0.10.0200.07020.33
7.0.00.0070.08320.11
5.6.280.0000.07720.77
5.6.210.0070.07720.50
5.6.200.0030.08718.22
5.6.190.0000.08320.60
5.6.180.0270.07720.36
5.6.170.0330.05320.34
5.6.160.0000.05020.44
5.6.150.0070.04318.13
5.6.140.0030.04318.15
5.6.130.0070.08018.21
5.6.120.0130.07721.04
5.6.110.0030.09020.98
5.6.100.0070.06720.97
5.6.90.0100.06721.01
5.6.80.0030.04020.44
5.5.350.4170.04020.44
5.5.340.0070.08317.91
5.5.330.0170.04720.28
5.5.320.0130.05020.21
5.5.310.0270.04320.50
5.5.300.0100.07717.98
5.5.290.0170.05717.91
5.5.280.0030.08320.79
5.5.270.0070.06320.75
5.5.260.0100.08320.66
5.5.250.0030.07720.68
5.5.240.0270.07320.36
5.4.450.0800.05019.49
5.4.440.0170.05019.58
5.4.430.0830.05719.55
5.4.420.0830.06019.43
5.4.410.0030.06019.36
5.4.400.0200.06018.69
5.4.390.0300.05718.61
5.4.380.0330.05718.62
5.4.370.0300.05018.59
5.4.360.0170.06018.45
5.4.350.0200.05718.62
5.4.340.0130.05718.74
5.4.320.0230.06018.73
5.4.310.0230.05018.45
5.4.300.0330.04718.66
5.4.290.0270.05318.66
5.4.280.0330.05318.66
5.4.270.0270.05018.73
5.4.260.0170.06018.65
5.4.250.0230.06018.70
5.4.240.0230.05018.51
5.4.230.0270.05718.55
5.4.220.0230.05318.76
5.4.210.0170.05718.78
5.4.200.0170.05016.50
5.4.190.0300.05718.47
5.4.180.0300.05018.66
5.4.170.0070.07318.55
5.4.160.0230.05318.64
5.4.150.0230.05018.49
5.4.140.0170.05716.26
5.4.130.0100.07316.16
5.4.120.0230.05316.08
5.4.110.0230.05016.11
5.4.100.0170.05316.16
5.4.90.0130.05716.21
5.4.80.0230.04716.04
5.4.70.0230.04716.14
5.4.60.0170.05716.34
5.4.50.0300.05316.05
5.4.40.0170.05316.18
5.4.30.0130.05316.22
5.4.20.0330.05316.09
5.4.10.0230.04716.18
5.4.00.0270.04315.53
5.3.290.0300.05714.59
5.3.280.0130.06014.68
5.3.270.0270.05714.51
5.3.260.0130.06014.57
5.3.250.0230.04714.56
5.3.240.0200.05014.50
5.3.230.0300.04314.50
5.3.220.0300.04714.64
5.3.210.0130.07014.47
5.3.200.0300.05014.54
5.3.190.0230.05714.49
5.3.180.0230.04714.46
5.3.170.0170.05314.49
5.3.160.0170.06014.63
5.3.150.0300.05314.56
5.3.140.0100.05714.51
5.3.130.0170.06014.52
5.3.120.0130.05714.45
5.3.110.0130.05714.43
5.3.100.0330.04314.01
5.3.90.0300.06714.02
5.3.80.0400.05313.99
5.3.70.0300.04313.92
5.3.60.0300.04313.89
5.3.50.0270.04313.90
5.3.40.0200.05713.92
5.3.30.0300.05313.80
5.3.20.0170.05713.60
5.3.10.0130.05713.59
5.3.00.0170.05313.61
5.2.170.0170.04311.20
5.2.160.0100.04711.05
5.2.150.0170.04711.14
5.2.140.0200.04011.07
5.2.130.0070.04711.14
5.2.120.0170.03711.13
5.2.110.0170.04311.16
5.2.100.0170.04311.16
5.2.90.0130.04311.10
5.2.80.0100.05711.14
5.2.70.0230.05011.09
5.2.60.0130.04011.01
5.2.50.0200.04311.16
5.2.40.0130.05310.95
5.2.30.0200.05310.96
5.2.20.0130.04010.86
5.2.10.0200.03310.83
5.2.00.0230.03010.67
5.1.60.0100.0439.96
5.1.50.0130.04310.11
5.1.40.0170.03310.11
5.1.30.0170.04010.30
5.1.20.0070.05310.32
5.1.10.0170.05010.04
5.1.00.0130.04710.06
5.0.50.0130.0308.56
5.0.40.0130.0378.46
5.0.30.0030.0508.30
5.0.20.0200.0278.22
5.0.10.0070.0308.25
5.0.00.0100.0408.35
4.4.90.0100.0205.90
4.4.80.0100.0205.88
4.4.70.0070.0235.80
4.4.60.0070.0235.81
4.4.50.0100.0205.86
4.4.40.0100.0335.88
4.4.30.0070.0235.85
4.4.20.0070.0275.86
4.4.10.0070.0235.98
4.4.00.0030.0405.88
4.3.110.0070.0275.79
4.3.100.0130.0175.80
4.3.90.0000.0275.89
4.3.80.0100.0305.77
4.3.70.0070.0305.81
4.3.60.0070.0305.84
4.3.50.0100.0205.80
4.3.40.0130.0375.80
4.3.30.0030.0234.57
4.3.20.0100.0204.54
4.3.10.0030.0234.52
4.3.00.0200.0237.11

preferences:
44.98 ms | 401 KiB | 5 Q