3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('last hour'));

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)
8.3.40.0110.00418.77
8.3.30.0110.00418.52
8.3.20.0050.00320.21
8.3.10.0040.00423.48
8.3.00.0050.00317.91
8.2.170.0100.00322.96
8.2.160.0030.01020.47
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0060.00317.75
8.2.110.0060.00322.24
8.2.100.0040.00717.78
8.2.90.0040.00419.26
8.2.80.0080.00017.97
8.2.70.0030.00617.38
8.2.60.0080.00017.91
8.2.50.0000.00918.07
8.2.40.0070.00021.07
8.2.30.0030.00520.67
8.2.20.0000.00717.75
8.2.10.0040.00417.99
8.2.00.0030.00617.95
8.1.270.0100.00723.96
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00423.81
8.1.230.0030.00721.02
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.47
8.1.190.0080.00017.00
8.1.180.0090.00018.10
8.1.170.0070.00320.37
8.1.160.0000.00722.00
8.1.150.0000.00718.84
8.1.140.0050.00319.88
8.1.130.0000.00717.63
8.1.120.0000.01017.48
8.1.110.0050.00317.43
8.1.100.0000.00717.53
8.1.90.0050.00217.50
8.1.80.0000.00717.49
8.1.70.0050.00217.50
8.1.60.0080.00017.48
8.1.50.0030.00617.46
8.1.40.0060.00317.47
8.1.30.0030.00617.68
8.1.20.0030.00517.71
8.1.10.0000.00717.57
8.1.00.0000.00817.49
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00518.49
8.0.270.0030.00317.26
8.0.260.0030.00317.16
8.0.250.0000.00717.05
8.0.240.0000.00616.91
8.0.230.0030.00317.03
8.0.220.0000.00716.86
8.0.210.0000.00716.99
8.0.200.0070.00016.88
8.0.190.0050.00317.04
8.0.180.0080.00016.99
8.0.170.0030.00616.91
8.0.160.0040.00416.91
8.0.150.0030.00617.00
8.0.140.0070.00016.82
8.0.130.0030.00313.32
8.0.120.0050.00216.84
8.0.110.0000.00716.84
8.0.100.0030.00516.91
8.0.90.0000.00716.84
8.0.80.0040.01117.00
8.0.70.0040.00416.80
8.0.60.0000.00716.95
8.0.50.0050.00216.95
8.0.30.0090.01217.18
8.0.20.0100.00817.40
8.0.10.0050.00217.20
8.0.00.0080.00916.78
7.4.330.0020.00215.08
7.4.320.0000.00616.49
7.4.300.0030.00316.67
7.4.290.0000.00716.43
7.4.280.0030.00516.54
7.4.270.0000.00616.59
7.4.260.0030.00316.66
7.4.250.0070.00016.57
7.4.240.0000.00716.64
7.4.230.0030.00316.37
7.4.220.0030.01416.71
7.4.210.0130.00816.59
7.4.200.0000.00816.77
7.4.160.0090.00616.43
7.4.150.0060.01217.40
7.4.140.0140.00917.86
7.4.130.0150.00716.53
7.4.120.0070.01016.56
7.4.110.0070.01016.60
7.4.100.0070.01316.71
7.4.90.0060.01216.55
7.4.80.0030.01419.39
7.4.70.0130.00916.44
7.4.60.0120.00616.50
7.4.50.0000.00416.73
7.4.40.0070.01016.77
7.4.30.0060.01316.41
7.4.00.0030.01415.22
7.3.330.0000.00613.11
7.3.320.0000.00513.14
7.3.310.0040.00416.14
7.3.300.0070.00016.30
7.3.290.0060.01316.36
7.3.280.0100.00716.33
7.3.270.0080.00817.40
7.3.260.0150.00816.56
7.3.250.0080.00816.44
7.3.240.0120.00616.43
7.3.230.0140.00416.61
7.3.210.0080.00816.39
7.3.200.0080.00816.27
7.3.190.0070.01016.38
7.3.180.0090.00616.54
7.3.170.0060.01116.61
7.3.160.0080.00816.59
7.2.330.0070.01016.50
7.2.320.0140.00316.66
7.2.310.0100.01316.48
7.2.300.0100.01016.52
7.2.290.0100.00716.77
7.2.60.0090.00616.65
7.2.00.0270.00719.33
7.1.200.0120.00315.79
7.1.100.0040.01118.14
7.1.70.0030.00617.04
7.1.60.0000.01519.50
7.1.50.0110.01417.01
7.1.00.0070.07322.36
7.0.200.0690.00314.89
7.0.60.0070.08720.02
7.0.50.0130.07317.86
7.0.40.0070.08720.19
7.0.30.0270.07720.17
7.0.20.0200.04720.18
7.0.10.0000.09020.00
7.0.00.0030.08320.28
5.6.280.0070.03021.11
5.6.210.0100.07320.46
5.6.200.0000.05018.21
5.6.190.0100.08020.67
5.6.180.0300.07720.27
5.6.170.0370.07320.50
5.6.160.0100.08020.46
5.6.150.0100.03318.17
5.6.140.0000.04718.21
5.6.130.0070.04018.10
5.6.120.0070.05021.01
5.6.110.0070.04020.99
5.6.100.0070.07320.97
5.6.90.0100.06721.09
5.6.80.0100.07320.50
5.5.350.0070.07020.41
5.5.340.0100.07017.99
5.5.330.0030.07020.40
5.5.320.3800.03720.29
5.5.310.0130.04720.33
5.5.300.0030.06317.94
5.5.290.0000.05718.01
5.5.280.0030.05720.97
5.5.270.0170.07720.72
5.5.260.0100.08720.86
5.5.250.0030.04020.65
5.5.240.0070.07720.28
5.4.450.0700.06319.61
5.4.440.0670.06719.47
5.4.430.0700.06019.29
5.4.420.0700.05719.39
5.4.410.0730.05718.97
5.4.400.0800.06019.09
5.4.390.0730.06719.25
5.4.380.0770.05719.16
5.4.370.0700.05319.28
5.4.360.0900.04719.15
5.4.350.0670.05719.14
5.4.340.0800.05719.29
5.4.320.0770.06019.15
5.4.310.0830.04719.14
5.4.300.0730.05719.30
5.4.290.0770.05319.14
5.4.280.0930.04718.80
5.4.270.0800.04319.22
5.4.260.0700.05719.30
5.4.250.0900.04718.90
5.4.240.0670.06018.77
5.4.230.0770.04319.27
5.4.220.0700.05319.23
5.4.210.0900.04319.30
5.4.200.0730.05319.11
5.4.190.0700.05318.79
5.4.180.0600.06319.13
5.4.170.0730.05719.16
5.4.160.0670.05319.14
5.4.150.0770.05719.20
5.4.140.0870.04716.31
5.4.130.0800.04316.26
5.4.120.0830.05716.52
5.4.110.0730.05016.26
5.4.100.0770.06016.59
5.4.90.0800.07016.41
5.4.80.0670.05316.51
5.4.70.0230.07716.34
5.4.60.0070.05016.03
5.4.50.0030.07316.40
5.4.40.0300.06316.41
5.4.30.0330.06716.34
5.4.20.0070.04016.41

preferences:
64.88 ms | 400 KiB | 5 Q