3v4l.org

run code in 500+ PHP versions simultaneously
<?php class a { public function foo() { } } var_dump(is_callable('a::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)
8.5.70.0100.00618.54
8.5.60.0110.00716.52
8.5.50.0080.00916.57
8.5.30.0080.00917.47
8.5.20.0150.00818.24
8.5.10.0110.00816.46
8.5.00.0120.00919.64
8.4.220.0150.00619.34
8.4.210.0050.00421.27
8.4.180.0100.01121.79
8.4.170.0140.00920.44
8.4.160.0100.01120.52
8.4.150.0070.00616.82
8.4.140.0150.00617.15
8.4.130.0070.01018.53
8.4.120.0130.00624.24
8.4.110.0090.01118.78
8.4.100.0120.00918.76
8.4.90.0070.00420.57
8.4.80.0030.00519.07
8.4.70.0030.00619.47
8.4.60.0130.01119.30
8.4.50.0110.00918.48
8.4.40.0050.00317.66
8.4.30.0130.00319.94
8.4.20.0120.00819.46
8.4.10.0090.00022.34
8.3.310.0100.01218.29
8.3.300.0130.00619.29
8.3.290.0050.00420.81
8.3.280.0100.01118.11
8.3.270.0120.00916.40
8.3.260.0140.00516.71
8.3.250.0120.00718.56
8.3.240.0090.01016.79
8.3.230.0080.00116.52
8.3.220.0150.00318.88
8.3.210.0130.00916.66
8.3.200.0140.00616.50
8.3.190.0120.00617.12
8.3.180.0120.00517.20
8.3.170.0110.00720.69
8.3.160.0130.00717.13
8.3.150.0110.00716.60
8.3.140.0000.01016.84
8.3.130.0090.00018.59
8.3.120.0090.00618.68
8.3.110.0060.00320.94
8.3.100.0040.00424.06
8.3.90.0000.00826.77
8.3.80.0030.00616.50
8.3.70.0170.00316.58
8.3.60.0040.01516.32
8.3.50.0140.00323.67
8.3.40.0170.00318.73
8.3.30.0150.00018.55
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0070.00026.16
8.2.310.0100.00818.07
8.2.300.0120.00820.23
8.2.290.0130.00520.32
8.2.280.0070.00516.69
8.2.270.0090.00617.07
8.2.260.0110.00718.30
8.2.250.0040.00416.48
8.2.240.0030.00516.83
8.2.230.0080.00022.58
8.2.220.0030.00637.54
8.2.210.0080.00026.77
8.2.200.0060.00316.50
8.2.190.0150.00016.58
8.2.180.0170.00725.92
8.2.170.0070.00718.83
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.50
8.2.110.0070.00320.53
8.2.100.0060.00617.59
8.2.90.0030.00617.77
8.2.80.0080.00020.89
8.2.70.0000.00817.49
8.2.60.0040.00417.63
8.2.50.0080.00018.05
8.2.40.0040.00418.22
8.2.30.0000.00718.05
8.2.20.0040.00418.00
8.2.10.0040.00419.17
8.2.00.0040.00419.04
8.1.340.0100.00920.05
8.1.330.0120.00721.88
8.1.320.0140.00516.01
8.1.310.0170.00018.40
8.1.300.0060.00317.72
8.1.290.0060.00318.88
8.1.280.0140.00025.92
8.1.270.0090.00021.93
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.47
8.1.230.0040.00822.69
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00817.13
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0030.00618.46
8.1.160.0000.00718.79
8.1.150.0000.00718.67
8.1.140.0070.00018.65
8.1.130.0030.00320.11
8.1.120.0000.00817.33
8.1.110.0000.00717.25
8.1.100.0070.00017.20
8.1.90.0000.00717.30
8.1.80.0050.00317.33
8.1.70.0000.00817.32
8.1.60.0040.00417.45
8.1.50.0020.00517.27
8.1.40.0030.00517.40
8.1.30.0000.00817.50
8.1.20.0000.00817.47
8.1.10.0040.00717.21
8.1.00.0060.00317.20
8.0.300.0040.00419.83
8.0.290.0030.00616.63
8.0.280.0040.00418.30
8.0.270.0050.00317.74
8.0.260.0060.00018.18
8.0.250.0030.00316.71
8.0.240.0000.00816.75
8.0.230.0030.00316.85
8.0.220.0000.00716.65
8.0.210.0030.00316.79
8.0.200.0000.00716.85
8.0.190.0070.00016.81
8.0.180.0040.00416.71
8.0.170.0040.00416.63
8.0.160.0040.00416.83
8.0.150.0000.00716.68
8.0.140.0000.00716.79
8.0.130.0030.00313.14
8.0.120.0000.00816.71
8.0.110.0000.00816.63
8.0.100.0050.00316.80
8.0.90.0000.00716.81
8.0.80.0070.01216.74
8.0.70.0040.00416.55
8.0.60.0040.00416.78
8.0.50.0040.00316.68
8.0.30.0100.00716.96
8.0.20.0130.01016.88
8.0.10.0030.00516.79
8.0.00.0130.01016.50
7.4.330.0020.00215.55
7.4.320.0000.00616.26
7.4.300.0030.00316.38
7.4.290.0080.00016.50
7.4.280.0000.00716.48
7.4.270.0040.00416.37
7.4.260.0000.00513.13
7.4.250.0040.00416.32
7.4.240.0070.00016.39
7.4.230.0030.00316.46
7.4.220.0050.00316.25
7.4.210.0080.00716.50
7.4.200.0000.00716.46
7.4.130.0090.00916.25
7.4.120.0070.01316.39
7.4.110.0060.01016.41
7.4.100.0100.00616.39
7.4.90.0060.01016.18
7.4.80.0060.01619.39
7.4.70.0090.00716.26
7.4.60.0000.01616.36
7.4.50.0110.00516.54
7.4.40.0060.00916.09
7.4.30.0090.00616.30
7.4.20.0070.01016.20
7.4.10.0190.00616.12
7.4.00.0100.01616.40
7.3.330.0000.00616.01
7.3.320.0050.00013.09
7.3.310.0070.00016.06
7.3.300.0040.00416.02
7.3.290.0050.01116.15
7.3.280.0070.00716.13
7.3.260.0130.01016.36
7.3.240.0120.00416.29
7.3.230.0040.01416.19
7.3.210.0070.01016.18
7.3.200.0140.00316.36
7.3.190.0060.00916.32
7.3.180.0100.00616.24
7.3.170.0060.00916.36
7.3.160.0070.01016.18
7.3.150.0060.01016.14
7.3.140.0100.01316.35
7.3.130.0180.00716.29
7.3.120.0060.01116.11
7.3.110.0060.00916.02
7.3.100.0090.00616.35
7.3.90.0080.00816.25
7.3.80.0070.01016.28
7.3.70.0030.01216.29
7.3.60.0090.00916.16
7.3.50.0070.01016.03
7.3.40.0030.01316.32
7.3.30.0110.00816.21
7.3.20.0160.00316.25
7.3.10.0090.00916.09
7.3.00.0090.00916.14
7.2.330.0100.00716.31
7.2.310.0080.00816.49
7.2.300.0110.00516.49
7.2.290.0060.01216.51
7.2.280.0080.00816.43
7.2.270.0060.01916.54
7.2.260.0120.01516.30
7.2.250.0120.00416.36
7.2.240.0160.00016.43
7.2.230.0000.01616.36
7.2.220.0100.00616.52
7.2.210.0110.00716.30
7.2.200.0110.00516.43
7.2.190.0130.00716.43
7.2.180.0140.00516.48
7.2.170.0150.00416.42
7.2.160.0150.00416.31
7.2.150.0150.00316.50
7.2.140.0070.01316.55
7.2.130.0120.00916.52
7.2.120.0090.00916.57
7.2.110.0100.01016.41
7.2.100.0170.00316.40
7.2.90.0170.00616.31
7.2.80.0000.01816.28
7.2.70.0100.01016.29
7.2.60.0120.00616.50
7.2.50.0150.00416.32
7.2.40.0070.01116.52
7.2.30.0080.01116.49
7.2.20.0070.01416.30
7.2.10.0150.00416.39
7.2.00.0360.00716.28

preferences:
136.99 ms | 1496 KiB | 5 Q