3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($class) { print __FUNCTION__ . "($class)\n"; class_exists($class); } class_exists('C');

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)
8.3.60.0130.00716.75
8.3.50.0100.00921.02
8.3.40.0110.00718.55
8.3.30.0100.00318.51
8.3.20.0050.00320.15
8.3.10.0000.00723.65
8.3.00.0080.00022.30
8.2.180.0120.00616.38
8.2.170.0070.01422.96
8.2.160.0070.00722.10
8.2.150.0040.00424.18
8.2.140.0070.00424.66
8.2.130.0000.00826.16
8.2.120.0090.00017.50
8.2.110.0070.00321.00
8.2.100.0060.00617.50
8.2.90.0000.00819.02
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0040.00719.15
8.2.30.0040.00419.76
8.2.20.0050.00317.41
8.2.10.0040.00417.98
8.2.00.0030.00617.82
8.1.280.0140.00725.92
8.1.270.0050.00320.37
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00019.06
8.1.230.0040.00817.42
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0000.00818.58
8.1.160.0040.00423.73
8.1.150.0040.00418.80
8.1.140.0000.00717.30
8.1.130.0040.00417.57
8.1.120.0040.00417.29
8.1.110.0000.00717.23
8.1.100.0000.00717.34
8.1.90.0040.00417.30
8.1.80.0000.00717.33
8.1.70.0030.00317.35
8.1.60.0070.00217.46
8.1.50.0000.00917.31
8.1.40.0000.00717.20
8.1.30.0040.00417.47
8.1.20.0020.00517.45
8.1.10.0000.00717.39
8.1.00.0040.00417.26
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0030.00317.13
8.0.260.0060.00017.02
8.0.250.0070.00016.77
8.0.240.0070.00016.85
8.0.230.0030.00316.88
8.0.220.0030.00316.82
8.0.210.0070.00016.80
8.0.200.0030.00316.85
8.0.190.0040.00416.77
8.0.180.0050.00216.88
8.0.170.0080.00016.83
8.0.160.0030.00616.89
8.0.150.0040.00316.84
8.0.140.0000.00716.63
8.0.130.0000.00713.20
8.0.120.0080.00016.84
8.0.110.0000.00816.80
8.0.100.0080.00016.62
8.0.90.0050.00216.83
8.0.80.0090.00616.81
8.0.70.0000.00716.64
8.0.60.0050.00216.80
8.0.50.0040.00416.80
8.0.30.0100.00616.87
8.0.20.0130.00617.40
8.0.10.0040.00416.86
8.0.00.0070.00916.60
7.4.330.0000.00515.14
7.4.320.0000.00616.48
7.4.300.0000.00616.48
7.4.290.0030.00316.38
7.4.280.0050.00316.35
7.4.270.0030.00316.37
7.4.260.0040.00416.50
7.4.250.0000.00716.43
7.4.240.0080.00016.33
7.4.230.0030.00316.50
7.4.220.0060.01016.40
7.4.210.0090.00616.29
7.4.200.0000.00716.30
7.4.160.0060.00916.50
7.4.150.0160.01017.40
7.4.140.0100.01217.86
7.4.130.0100.00716.33
7.4.120.0100.00616.47
7.4.110.0070.01016.29
7.4.100.0180.00616.41
7.4.90.0120.00416.36
7.4.80.0000.01719.39
7.4.70.0070.01316.46
7.4.60.0130.00316.46
7.4.50.0060.00016.57
7.4.40.0140.00716.43
7.4.30.0070.01116.30
7.4.00.0100.00714.66
7.3.330.0030.00413.42
7.3.320.0060.00013.29
7.3.310.0000.00716.40
7.3.300.0030.00316.34
7.3.290.0040.01016.31
7.3.280.0080.00916.32
7.3.270.0090.00917.40
7.3.260.0090.00916.63
7.3.250.0100.00816.40
7.3.240.0080.01216.29
7.3.230.0150.00416.39
7.3.210.0060.01016.54
7.3.200.0160.00616.34
7.3.190.0060.01016.27
7.3.180.0060.00916.58
7.3.170.0070.01116.41
7.3.160.0130.00416.41
7.3.120.0060.01214.59
7.3.110.0110.00714.98
7.3.100.0040.01114.89
7.3.90.0060.00914.54
7.3.80.0030.01114.77
7.3.70.0000.01414.96
7.3.60.0060.00614.94
7.3.50.0070.00314.63
7.3.40.0110.00414.92
7.3.30.0080.00414.77
7.3.20.0030.01016.62
7.3.10.0040.01416.80
7.3.00.0160.00716.50
7.2.330.0110.00616.75
7.2.320.0100.01316.52
7.2.310.0150.00316.32
7.2.300.0030.01316.27
7.2.290.0080.00816.43
7.2.240.0000.01815.16
7.2.230.0090.00615.02
7.2.220.0060.00615.03
7.2.210.0040.00715.04
7.2.200.0060.01015.04
7.2.190.0070.00714.92
7.2.180.0040.01114.76
7.2.170.0070.00714.55
7.2.160.0000.01214.76
7.2.150.0070.01116.87
7.2.140.0090.00617.03
7.2.130.0030.00916.94
7.2.120.0070.01116.86
7.2.110.0110.00416.94
7.2.100.0110.00416.70
7.2.90.0040.00816.89
7.2.80.0110.00416.81
7.2.70.0110.00317.04
7.2.60.0050.00816.73
7.2.50.0100.00716.90
7.2.40.0060.01016.78
7.2.30.0120.00617.05
7.2.20.0090.00616.66
7.2.10.0040.01116.75
7.2.00.0080.00818.08
7.1.330.0100.00715.73
7.1.320.0070.00415.55
7.1.310.0100.00315.67
7.1.300.0130.00315.80
7.1.290.0070.00715.59
7.1.280.0040.00715.68
7.1.270.0030.00615.62
7.1.260.0030.01615.88
7.1.250.0040.01215.80
7.1.200.0100.00315.65
7.1.100.0000.01018.17
7.1.70.0000.01217.20
7.1.60.0120.00919.18
7.1.50.0000.01016.70
7.1.00.0000.08022.45
7.0.200.0020.00516.82
7.0.60.0070.08019.94
7.0.50.0070.03717.90
7.0.40.0070.05020.35
7.0.30.0570.06720.34
7.0.20.0130.04720.06
7.0.10.0100.08720.25
7.0.00.0070.09020.26
5.6.280.0070.06720.93
5.6.210.0170.05020.67
5.6.200.0070.08718.18
5.6.190.0070.04020.61
5.6.180.3930.04320.45
5.6.170.0230.04020.71
5.6.160.0070.08320.49
5.6.150.0000.07318.29
5.6.140.0100.05318.23
5.6.130.0000.04718.28
5.6.120.0130.07721.14
5.6.110.0070.08721.02
5.6.100.0100.06721.11
5.6.90.0070.04020.98
5.6.80.0200.07020.41
5.6.70.3870.03020.37
5.5.350.0070.07720.32
5.5.340.0000.06018.08
5.5.330.0230.05720.42
5.5.320.0230.04720.38
5.5.310.0300.07320.34
5.5.300.0030.06718.04
5.5.290.0100.08018.08
5.5.280.0000.06720.85
5.5.270.0130.07720.88
5.5.260.0230.07020.86
5.5.250.0170.04720.70
5.5.240.0270.07320.26
5.4.450.0730.06319.17
5.4.440.0570.06319.70
5.4.430.0130.06019.47
5.4.420.0170.06319.38
5.4.410.0170.05319.57
5.4.400.0200.05019.06
5.4.390.0330.05319.16
5.4.380.0230.06019.26
5.4.370.0170.06019.12
5.4.360.0200.05019.06
5.4.350.0170.05319.29
5.4.340.0300.04019.28
5.4.320.0270.05719.14
5.4.310.0370.04718.99
5.4.300.0330.06319.05
5.4.290.0230.05319.28
5.4.280.0370.04319.25
5.4.270.0100.06019.25
5.4.260.0330.04719.25
5.4.250.0430.07319.37
5.4.240.0130.06019.00
5.4.230.0730.04319.27
5.4.220.0700.05019.22
5.4.210.0730.05018.86
5.4.200.0330.06716.95
5.4.190.0700.05319.03
5.4.180.0230.04718.99
5.4.170.0170.06018.92
5.4.160.0130.05719.00
5.4.150.0330.04719.02
5.4.140.0170.05016.31
5.4.130.0130.06016.34
5.4.120.0200.06316.35
5.4.110.0330.05716.77
5.4.100.0170.05016.30
5.4.90.0230.04716.43
5.4.80.0200.04316.33
5.4.70.0130.06016.53
5.4.60.0170.06016.52
5.4.50.0330.05716.50
5.4.40.0170.06316.50
5.4.30.0400.05016.51
5.4.20.0170.06016.52
5.4.10.0130.05716.37
5.4.00.0170.05715.78
5.3.290.0170.05714.55
5.3.280.0200.05714.56
5.3.270.0700.07314.74
5.3.260.0870.05714.61
5.3.250.0430.04714.46
5.3.240.0230.05314.62
5.3.230.0070.05714.46
5.3.220.0200.06014.48
5.3.210.0430.06014.48
5.3.200.0100.05714.48
5.3.190.0270.04014.57
5.3.180.0170.04714.47
5.3.170.0170.05314.55
5.3.160.0270.04714.53
5.3.150.0170.05714.59
5.3.140.0130.05014.55
5.3.130.0070.06014.63
5.3.120.0200.06014.57
5.3.110.0100.06014.45
5.3.100.0100.05314.11
5.3.90.0170.05314.11
5.3.80.0170.04713.92
5.3.70.0170.05313.88
5.3.60.0370.04314.23
5.3.50.0530.05013.95
5.3.40.0270.06014.02
5.3.30.0100.05013.91
5.3.20.0170.05013.69
5.3.10.0300.06013.82
5.3.00.0230.05013.65
5.2.170.0030.05311.07
5.2.160.0230.03711.02
5.2.150.0030.05011.20
5.2.140.0070.05711.22
5.2.130.0230.05311.00
5.2.120.0330.05311.01
5.2.110.0400.05011.18
5.2.100.0370.03711.01
5.2.90.0030.04711.10
5.2.80.0370.04711.10
5.2.70.0200.03311.00
5.2.60.0100.04010.96
5.2.50.0030.04711.02
5.2.40.0070.04311.00
5.2.30.0130.03710.87
5.2.20.0070.04310.96
5.2.10.0130.03710.91
5.2.00.0270.04310.76
5.1.60.0000.04310.04
5.1.50.0400.03710.04
5.1.40.0400.0379.85
5.1.30.0400.04010.29
5.1.20.0430.03310.26
5.1.10.0300.04010.14
5.1.00.0130.03710.04
5.0.50.0100.0278.57
5.0.40.0030.0308.35
5.0.30.0000.0478.35
5.0.20.0000.0338.35
5.0.10.0100.0238.35
5.0.00.0100.0438.35
4.4.90.0170.0238.35
4.4.80.0170.0278.35
4.4.70.0100.0178.35
4.4.60.0100.0178.35
4.4.50.0070.0208.35
4.4.40.0100.0308.35
4.4.30.0070.0208.35
4.4.20.0100.0178.35
4.4.10.0170.0278.35
4.4.00.0200.0508.35
4.3.110.0030.0238.35
4.3.100.0330.0308.35
4.3.90.0030.0238.35
4.3.80.0230.0378.35
4.3.70.0230.0238.35
4.3.60.0200.0238.35
4.3.50.0270.0278.35
4.3.40.0230.0338.35
4.3.30.0170.0238.35
4.3.20.0130.0208.35
4.3.10.0230.0278.35
4.3.00.0170.0237.11

preferences:
56.45 ms | 401 KiB | 5 Q