3v4l.org

run code in 300+ PHP versions simultaneously
<?php $X="1"; $X[10]=0; var_dump($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)
8.4.120.0100.00822.23
8.4.110.0130.00518.84
8.4.100.0130.00717.66
8.4.90.0100.01018.68
8.4.80.0130.00918.58
8.4.70.0110.00618.02
8.4.60.0150.00718.58
8.4.50.0120.00918.55
8.4.40.0030.00617.50
8.4.30.0120.00622.43
8.4.20.0100.01019.89
8.4.10.0100.01019.70
8.3.250.0100.00918.69
8.3.240.0120.00817.00
8.3.230.0140.00516.61
8.3.220.0090.00519.08
8.3.210.0040.00416.63
8.3.200.0030.00516.60
8.3.190.0120.00717.20
8.3.180.0110.00717.09
8.3.170.0130.00618.82
8.3.160.0110.00816.95
8.3.150.0130.00717.23
8.3.140.0050.00316.51
8.3.130.0090.00018.57
8.3.120.0150.00320.78
8.3.110.0040.00416.61
8.3.100.0160.00016.61
8.3.90.0050.00326.77
8.3.80.0060.00317.97
8.3.70.0190.00016.38
8.3.60.0040.01216.50
8.3.50.0110.00624.52
8.3.40.0090.00922.03
8.3.30.0070.00718.58
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.290.0060.00220.20
8.2.280.0120.00718.29
8.2.270.0110.00717.04
8.2.260.0070.00716.28
8.2.250.0080.00016.46
8.2.240.0040.00418.14
8.2.230.0030.00620.94
8.2.220.0040.00424.06
8.2.210.0110.00426.77
8.2.200.0070.00316.38
8.2.190.0090.00616.63
8.2.180.0140.00025.92
8.2.170.0100.01019.00
8.2.160.0110.00722.96
8.2.150.0050.00325.66
8.2.140.0040.01124.66
8.2.130.0000.00726.16
8.2.120.0070.00026.35
8.2.110.0060.00320.38
8.2.100.0110.00019.45
8.2.90.0040.00417.75
8.2.80.0000.00918.75
8.2.70.0000.00817.50
8.2.60.0040.00417.38
8.2.50.0000.00818.05
8.2.40.0060.00319.82
8.2.30.0040.00417.93
8.2.20.0020.00518.00
8.2.10.0030.00519.21
8.2.00.0040.00419.15
8.1.330.0100.00923.84
8.1.320.0090.01116.15
8.1.310.0040.00416.48
8.1.300.0070.01116.17
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00321.04
8.1.230.0090.00320.96
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0050.00218.63
8.1.160.0070.00018.83
8.1.150.0030.00318.88
8.1.140.0030.00618.92
8.1.130.0040.00417.44
8.1.120.0000.00817.51
8.1.110.0070.00017.49
8.1.100.0040.00417.48
8.1.90.0030.00517.45
8.1.80.0000.00917.46
8.1.70.0040.00417.43
8.1.60.0030.00617.55
8.1.50.0000.00717.52
8.1.40.0040.00417.46
8.1.30.0030.00517.64
8.1.20.0030.00617.63
8.1.10.0080.00417.43
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0000.00718.42
8.0.270.0000.00718.00
8.0.260.0030.00316.81
8.0.250.0000.00716.83
8.0.240.0000.00716.86
8.0.230.0030.00316.88
8.0.220.0000.00716.88
8.0.210.0030.00316.92
8.0.200.0080.00016.91
8.0.190.0000.00716.84
8.0.180.0000.00816.81
8.0.170.0000.00916.87
8.0.160.0040.00416.84
8.0.150.0000.00716.79
8.0.140.0000.00816.86
8.0.130.0050.00013.32
8.0.120.0000.00816.88
8.0.110.0040.00416.94
8.0.100.0000.00716.94
8.0.90.0030.00516.74
8.0.80.0070.00916.81
8.0.70.0040.00416.92
8.0.60.0040.00416.67
8.0.50.0030.00516.86
8.0.30.0120.00917.02
8.0.20.0160.01017.24
8.0.10.0000.00716.88
8.0.00.0070.01016.64
7.4.330.0030.00315.55
7.4.320.0050.00216.50
7.4.300.0040.00416.61
7.4.290.0040.00416.33
7.4.280.0020.00616.52
7.4.270.0000.00616.48
7.4.260.0000.00513.30
7.4.250.0030.00516.45
7.4.240.0000.00716.60
7.4.230.0000.00716.38
7.4.220.0050.00216.51
7.4.210.0070.00816.47
7.4.200.0030.00316.68
7.4.130.0030.01816.35
7.4.120.0060.01216.62
7.4.110.0110.01116.38
7.4.100.0090.00916.37
7.4.90.0070.01616.53
7.4.80.0060.01016.29
7.4.70.0130.00316.33
7.4.60.0090.00916.52
7.4.50.0120.00616.44
7.4.40.0070.01116.44
7.4.30.0050.01116.39
7.4.20.0090.00616.31
7.4.10.0060.01016.45
7.4.00.0070.01116.39
7.3.330.0000.00716.24
7.3.320.0000.00513.19
7.3.310.0060.00016.13
7.3.300.0040.00416.27
7.3.290.0070.00916.25
7.3.260.0120.00816.31
7.3.250.0110.00616.11
7.3.240.0120.00616.38
7.3.230.0130.00316.18
7.3.220.0070.01016.34
7.3.210.0120.00616.54
7.3.200.0100.01316.38
7.3.190.0090.00816.13
7.3.180.0030.01416.25
7.3.170.0090.00616.11
7.3.160.0100.00716.28
7.3.150.0080.00816.28
7.3.140.0130.00316.57
7.3.130.0070.01416.56
7.3.120.0070.01016.23
7.3.110.0060.01216.48
7.3.100.0100.00616.43
7.3.90.0100.00716.30
7.3.80.0140.00816.17
7.3.70.0110.00616.40
7.3.60.0120.00416.20
7.3.50.0130.00316.13
7.3.40.0060.00916.13
7.3.30.0040.01216.02
7.3.20.0030.01416.22
7.3.10.0130.00316.32
7.3.00.0070.01016.43

preferences:
18.43 ms | 403 KiB | 5 Q