3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x(): string { return 1; } var_dump(x());

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)
8.5.20.0090.00820.20
8.5.10.0100.00818.18
8.5.00.0130.00919.84
8.4.170.0150.00820.48
8.4.160.0130.01023.81
8.4.150.0020.00014.05
8.4.140.0150.00617.69
8.4.130.0120.00818.79
8.4.120.0120.00920.43
8.4.110.0100.00918.93
8.4.100.0140.00718.71
8.4.90.0060.00320.61
8.4.80.0130.00717.63
8.4.70.0100.01017.77
8.4.60.0110.00818.63
8.4.50.0130.00818.67
8.4.40.0130.00717.66
8.4.30.0080.00718.63
8.4.20.0070.01319.52
8.4.10.0040.00419.46
8.3.300.0130.00820.77
8.3.290.0110.00920.64
8.3.280.0100.00818.31
8.3.270.0100.01016.54
8.3.260.0060.00316.47
8.3.250.0130.00618.87
8.3.240.0110.00716.79
8.3.230.0140.00516.59
8.3.220.0110.00718.80
8.3.210.0130.00616.51
8.3.200.0030.00516.36
8.3.190.0100.00817.19
8.3.180.0080.00716.63
8.3.170.0120.00618.71
8.3.160.0110.00717.43
8.3.150.0130.00316.74
8.3.140.0080.00818.77
8.3.130.0040.00416.54
8.3.120.0070.00420.59
8.3.110.0030.00616.54
8.3.100.0100.00016.51
8.3.90.0040.00418.21
8.3.80.0090.00016.50
8.3.70.0090.00918.31
8.3.60.0180.00316.75
8.3.50.0070.01124.48
8.3.40.0110.00719.13
8.3.30.0110.00318.84
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0120.00922.05
8.2.290.0120.00720.32
8.2.280.0110.00720.32
8.2.270.0120.00618.70
8.2.260.0100.00618.11
8.2.250.0150.00316.65
8.2.240.0030.00316.95
8.2.230.0000.00820.94
8.2.220.0040.00424.06
8.2.210.0120.00626.77
8.2.200.0000.00816.75
8.2.190.0140.00716.63
8.2.180.0130.00325.92
8.2.170.0110.00419.01
8.2.160.0040.01122.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00426.35
8.2.110.0060.00322.30
8.2.100.0030.00917.59
8.2.90.0080.00017.90
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.50
8.2.50.0040.00418.05
8.2.40.0040.00419.82
8.2.30.0040.00417.97
8.2.20.0040.00417.92
8.2.10.0000.00819.19
8.2.00.0070.00019.11
8.1.340.0100.01017.66
8.1.330.0090.01021.95
8.1.320.0090.00916.11
8.1.310.0100.00718.06
8.1.300.0030.00715.98
8.1.290.0000.01130.84
8.1.280.0030.01225.92
8.1.270.0000.00823.99
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0030.00622.34
8.1.230.0070.00420.85
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00017.10
8.1.190.0040.00416.98
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0040.00418.76
8.1.150.0050.00318.86
8.1.140.0040.00418.81
8.1.130.0040.00420.07
8.1.120.0040.00417.35
8.1.110.0050.00317.32
8.1.100.0000.00817.19
8.1.90.0040.00417.30
8.1.80.0060.00317.21
8.1.70.0000.00717.20
8.1.60.0030.00517.46
8.1.50.0080.00017.36
8.1.40.0040.00417.46
8.1.30.0040.00417.57
8.1.20.0040.00417.57
8.1.10.0080.00017.37
8.1.00.0030.00517.40
8.0.300.0080.00019.85
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.99
8.0.260.0040.00418.38
8.0.250.0040.00416.91
8.0.240.0030.00316.99
8.0.230.0030.00316.88
8.0.220.0040.00416.90
8.0.210.0040.00416.77
8.0.200.0030.00316.84
8.0.190.0040.00416.97
8.0.180.0040.00416.90
8.0.170.0000.01116.95
8.0.160.0030.00316.77
8.0.150.0070.00016.71
8.0.140.0000.00716.86
8.0.130.0050.00013.25
8.0.120.0000.00716.91
8.0.110.0050.00216.71
8.0.100.0000.00716.73
8.0.90.0030.00616.86
8.0.80.0070.00816.88
8.0.70.0000.00716.89
8.0.60.0040.00416.85
8.0.50.0070.00016.99
8.0.30.0130.00317.18
8.0.20.0070.01116.98
8.0.10.0030.00316.92
8.0.00.0070.01116.67
7.4.330.0030.00315.55
7.4.320.0060.00016.45
7.4.300.0060.00016.57
7.4.290.0030.00616.43
7.4.280.0030.00516.42
7.4.270.0000.00716.57
7.4.260.0060.00013.21
7.4.250.0000.00716.41
7.4.240.0050.00216.40
7.4.230.0040.00416.34
7.4.220.0000.00716.54
7.4.210.0080.00716.47
7.4.200.0000.00716.60
7.4.130.0110.00716.47
7.4.120.0060.01216.38
7.4.110.0120.00616.39
7.4.100.0120.00616.45
7.4.90.0080.01216.43
7.4.80.0040.01419.39
7.4.70.0150.00916.43
7.4.60.0090.00716.27
7.4.50.0040.01116.29
7.4.40.0090.00616.12
7.4.30.0060.00916.39
7.4.20.0060.01016.22
7.4.10.0060.00916.39
7.4.00.0130.00316.44
7.3.330.0030.00316.23
7.3.320.0000.00513.19
7.3.310.0020.00516.12
7.3.300.0000.00716.14
7.3.290.0040.00416.26
7.3.280.0090.00616.16
7.3.260.0070.01116.13
7.3.240.0140.00716.41
7.3.230.0030.01516.27
7.3.210.0090.01216.59
7.3.200.0100.00716.34
7.3.190.0000.01816.28
7.3.180.0080.00816.26
7.3.170.0090.00616.26
7.3.160.0110.00316.27
7.3.150.0090.00616.27
7.3.140.0120.00316.54
7.3.130.0030.01216.42
7.3.120.0120.00316.46
7.3.110.0080.00816.30
7.3.100.0030.01216.50
7.3.90.0090.00616.17
7.3.80.0140.00316.38
7.3.70.0040.01316.16
7.3.60.0130.00316.23
7.3.50.0110.00416.30
7.3.40.0070.00716.30
7.3.30.0150.00016.32
7.3.20.0290.00616.28
7.3.10.0100.00716.46
7.3.00.0120.00416.31
7.2.330.0000.01616.31
7.2.320.0100.00716.53
7.2.310.0060.00916.39
7.2.300.0060.01016.49
7.2.290.0030.01216.30
7.2.280.0040.01216.40
7.2.270.0000.01616.56
7.2.260.0110.00516.57
7.2.250.0130.00316.44
7.2.240.0040.01116.51
7.2.230.0060.01016.42
7.2.220.0150.00016.18
7.2.210.0080.00816.37
7.2.200.0080.00816.46
7.2.190.0110.00416.25
7.2.180.0000.01516.38
7.2.170.0030.01316.49
7.2.160.0030.01216.49
7.2.150.0070.01016.46
7.2.140.0150.00316.44
7.2.130.0110.00716.30
7.2.120.0070.01016.45
7.2.110.0070.01016.57
7.2.100.0070.01016.42
7.2.90.0090.00916.51
7.2.80.0170.00016.39
7.2.70.0100.00716.44
7.2.60.0060.01016.28
7.2.50.0070.01016.41
7.2.40.0080.00816.48
7.2.30.0140.00416.48
7.2.20.0130.00316.51
7.2.10.0090.00616.34
7.2.00.0060.00916.46

preferences:
167.97 ms | 403 KiB | 5 Q