3v4l.org

run code in 500+ PHP versions simultaneously
<?php namespace A; function identity($i) { return $i; } namespace B; var_dump(array_map(\A\identity::class, [1, 2]));

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)
8.5.70.0050.00316.68
8.5.60.0110.00716.60
8.5.50.0060.00518.12
8.5.30.0120.00617.33
8.5.20.0110.00618.09
8.5.10.0090.00916.25
8.5.00.0120.01019.64
8.4.220.0090.01119.36
8.4.210.0120.01020.99
8.4.180.0100.01221.39
8.4.170.0130.00823.77
8.4.160.0130.00823.96
8.4.150.0060.00716.61
8.4.140.0040.00617.34
8.4.130.0040.00517.65
8.4.120.0100.00620.69
8.4.110.0080.01222.39
8.4.100.0090.01117.40
8.4.90.0120.00822.39
8.4.80.0100.01119.28
8.4.70.0040.00518.00
8.4.60.0070.00118.82
8.4.50.0080.00418.41
8.4.40.0120.00817.52
8.4.30.0090.00920.38
8.4.20.0100.00717.82
8.4.10.0080.00019.39
8.3.310.0140.00718.24
8.3.300.0170.00720.79
8.3.290.0140.01018.32
8.3.280.0100.01018.13
8.3.270.0080.01116.67
8.3.260.0100.00916.42
8.3.250.0150.00318.79
8.3.240.0050.00416.72
8.3.230.0140.00616.22
8.3.220.0030.00519.06
8.3.210.0050.00218.50
8.3.200.0070.00216.44
8.3.190.0090.01019.07
8.3.180.0040.00416.60
8.3.170.0150.00317.12
8.3.160.0120.00320.14
8.3.150.0090.00617.09
8.3.140.0060.01217.05
8.3.130.0030.00618.57
8.3.120.0160.00318.89
8.3.110.0000.00716.64
8.3.100.0080.00016.41
8.3.90.0000.00826.77
8.3.80.0030.00619.36
8.3.70.0060.01616.63
8.3.60.0090.01218.30
8.3.50.0110.00924.49
8.3.40.0150.00421.89
8.3.30.0030.01118.77
8.3.20.0000.00824.18
8.3.10.0000.00824.66
8.3.00.0070.00726.16
8.2.310.0090.01018.11
8.2.300.0140.00817.82
8.2.290.0130.00620.50
8.2.280.0060.00318.43
8.2.270.0110.00716.92
8.2.260.0120.00316.65
8.2.250.0050.00316.67
8.2.240.0070.01017.07
8.2.230.0060.00320.94
8.2.220.0070.00424.06
8.2.210.0180.00026.77
8.2.200.0070.00418.88
8.2.190.0090.00616.58
8.2.180.0090.01225.92
8.2.170.0070.01018.79
8.2.160.0100.01022.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.35
8.2.110.0050.00519.35
8.2.100.0090.00317.66
8.2.90.0000.00817.64
8.2.80.0060.00317.97
8.2.70.0090.00017.66
8.2.60.0040.00417.87
8.2.50.0080.00418.10
8.2.40.0060.00319.25
8.2.30.0000.00819.17
8.2.20.0040.00417.98
8.2.10.0000.00819.17
8.2.00.0000.00719.05
8.1.340.0120.01019.61
8.1.330.0110.00721.77
8.1.320.0120.00715.95
8.1.310.0090.00918.38
8.1.300.0080.00019.65
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0000.00824.01
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0090.00023.69
8.1.230.0000.01120.88
8.1.220.0080.00017.74
8.1.210.0040.00418.78
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0030.00518.44
8.1.160.0040.00418.86
8.1.150.0030.00618.80
8.1.140.0040.00420.59
8.1.130.0030.00519.98
8.1.120.0000.00817.37
8.1.110.0000.00717.33
8.1.100.0030.00517.31
8.1.90.0030.00517.28
8.1.80.0030.00717.23
8.1.70.0000.00717.34
8.1.60.0040.00417.49
8.1.50.0000.00717.42
8.1.40.0040.00417.42
8.1.30.0050.00317.45
8.1.20.0040.00417.36
8.1.10.0000.00817.40
8.1.00.0050.00317.20
8.0.300.0030.00619.90
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0030.00516.60
8.0.260.0030.00318.56
8.0.250.0030.00316.71
8.0.240.0030.00616.85
8.0.230.0030.00316.81
8.0.220.0000.00716.66
8.0.210.0000.00816.82
8.0.200.0030.00316.82
8.0.190.0040.00416.87
8.0.180.0000.00816.67
8.0.170.0090.00016.80
8.0.160.0040.00416.68
8.0.150.0000.00816.59
8.0.140.0000.00816.73
8.0.130.0030.00313.18
8.0.120.0030.00516.77
8.0.110.0040.00416.77
8.0.100.0040.00416.64
8.0.90.0000.00816.56
8.0.80.0060.01016.71
8.0.70.0040.00416.75
8.0.60.0070.00016.65
8.0.50.0000.00716.54
8.0.30.0180.00016.89
8.0.20.0100.00917.11
8.0.10.0040.00416.84
8.0.00.0150.00016.57
7.4.330.0050.00015.55
7.4.320.0000.00616.27
7.4.300.0000.00616.37
7.4.290.0040.00416.28
7.4.280.0000.00716.38
7.4.270.0030.00316.34
7.4.260.0050.00013.04
7.4.250.0000.00716.20
7.4.240.0040.00316.36
7.4.230.0040.00416.28
7.4.220.0030.00316.43
7.4.210.0080.00816.38
7.4.200.0040.00416.37
7.4.130.0080.00816.34
7.4.120.0110.00816.11
7.4.110.0150.00416.29
7.4.100.0030.01416.56
7.4.90.0150.01016.43
7.4.80.0090.01016.29
7.4.70.0040.01616.27
7.4.60.0150.00416.34
7.4.50.0160.00316.27
7.4.40.0120.00616.38
7.4.30.0090.00916.22
7.4.20.0130.01016.49
7.4.10.0100.00816.45
7.4.00.0110.00616.23
7.3.330.0050.00216.20
7.3.320.0030.00313.10
7.3.310.0000.00716.07
7.3.300.0000.00716.25
7.3.290.0090.00616.22
7.3.260.0120.00616.07
7.3.250.0030.01416.32
7.3.240.0110.00716.06
7.3.230.0150.00616.34
7.3.220.0060.01216.14
7.3.210.0060.01416.02
7.3.200.0120.00616.36
7.3.190.0050.01416.13
7.3.180.0160.00616.29
7.3.170.0110.00716.16
7.3.160.0060.01116.41
7.3.150.0100.01016.16
7.3.140.0130.00716.11
7.3.130.0120.00415.99
7.3.120.0070.01016.14
7.3.110.0080.00816.45
7.3.100.0060.01316.03
7.3.90.0120.01516.03
7.3.80.0070.01716.12
7.3.70.0090.01416.33
7.3.60.0120.00316.26
7.3.50.0160.00716.27
7.3.40.0150.00616.13
7.3.30.0120.00816.18
7.3.20.0220.00016.28
7.3.10.0140.01416.28
7.3.00.0110.01116.13
7.2.340.0030.01916.30
7.2.330.0120.01216.57
7.2.320.0120.00616.50
7.2.310.0100.00716.32
7.2.300.0080.01216.11
7.2.290.0170.00616.49
7.2.280.0090.00916.55
7.2.270.0120.00616.25
7.2.260.0030.01516.57
7.2.250.0170.00316.49
7.2.240.0150.00916.48
7.2.230.0160.00716.38
7.2.220.0040.01316.30
7.2.210.0170.00916.39
7.2.200.0130.00516.53
7.2.190.0140.00716.55
7.2.180.0130.00716.27
7.2.170.0050.01616.22
7.2.160.0090.01016.46
7.2.150.0200.02016.36
7.2.140.0210.00316.45
7.2.130.0150.00616.53
7.2.120.0130.01316.42
7.2.110.0180.00616.47
7.2.100.0130.00816.44
7.2.90.0080.01116.32
7.2.80.0080.01116.30
7.2.70.0110.00716.34
7.2.60.0100.00716.51
7.2.50.0150.00416.31
7.2.40.0120.00916.35
7.2.30.0040.01516.50
7.2.20.0130.00616.20
7.2.10.0000.01816.57
7.2.00.0110.00616.28

preferences:
57.54 ms | 1517 KiB | 5 Q