3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('1970-01-00'));

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)
8.3.60.0070.01416.63
8.3.50.0110.01116.26
8.3.40.0040.01118.71
8.3.30.0030.01118.68
8.3.20.0070.00020.27
8.3.10.0060.00321.76
8.3.00.0080.00020.33
8.2.180.0070.01416.50
8.2.170.0120.00322.96
8.2.160.0060.01020.25
8.2.150.0060.00324.18
8.2.140.0070.00324.66
8.2.130.0030.01020.94
8.2.120.0070.00026.35
8.2.110.0100.00020.39
8.2.100.0120.00017.78
8.2.90.0000.00818.16
8.2.80.0050.00318.04
8.2.70.0000.00817.91
8.2.60.0030.00518.09
8.2.50.0040.00418.10
8.2.40.0070.00020.59
8.2.30.0040.00419.05
8.2.20.0040.00418.00
8.2.10.0050.00218.00
8.2.00.0000.00717.86
8.1.280.0100.01025.92
8.1.270.0040.00422.19
8.1.260.0070.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00622.18
8.1.230.0110.00020.99
8.1.220.0050.00317.74
8.1.210.0000.00818.82
8.1.200.0060.00317.36
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0050.00318.65
8.1.160.0040.00418.99
8.1.150.0000.00820.67
8.1.140.0030.00519.50
8.1.130.0070.00018.88
8.1.120.0030.00317.42
8.1.110.0050.00317.44
8.1.100.0000.00717.59
8.1.90.0040.00417.49
8.1.80.0020.00517.54
8.1.70.0000.00717.55
8.1.60.0000.00817.47
8.1.50.0040.00417.52
8.1.40.0040.00417.52
8.1.30.0000.00817.50
8.1.20.0050.00317.60
8.1.10.0070.00017.51
8.1.00.0000.00717.48
8.0.300.0040.00419.85
8.0.290.0060.00316.61
8.0.280.0050.00318.44
8.0.270.0030.00317.11
8.0.260.0030.00316.87
8.0.250.0000.00817.00
8.0.240.0030.00717.04
8.0.230.0000.00716.93
8.0.220.0020.00516.89
8.0.210.0000.00716.92
8.0.200.0020.00516.98
8.0.190.0060.00617.02
8.0.180.0000.00816.86
8.0.170.0110.00016.93
8.0.160.0030.00416.87
8.0.150.0060.00316.88
8.0.140.0040.00416.82
8.0.130.0050.00013.24
8.0.120.0000.00716.86
8.0.110.0050.00316.94
8.0.100.0070.00016.88
8.0.90.0060.00316.90
8.0.80.0090.01216.90
8.0.70.0080.00016.76
8.0.60.0040.00416.92
8.0.50.0030.00516.98
8.0.30.0060.01217.06
8.0.20.0100.01017.40
8.0.10.0040.00417.19
8.0.00.0090.00916.84
7.4.330.0050.00015.55
7.4.320.0030.00316.57
7.4.300.0030.00316.60
7.4.290.0000.00716.57
7.4.280.0050.00316.48
7.4.270.0040.00416.61
7.4.260.0030.00316.58
7.4.250.0000.00816.48
7.4.240.0000.00716.59
7.4.230.0000.00716.70
7.4.220.0090.00916.51
7.4.210.0100.00516.65
7.4.200.0000.00716.57
7.4.160.0080.00716.43
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0120.00616.54
7.4.120.0090.01316.59
7.4.110.0130.00616.68
7.4.100.0110.01116.47
7.4.90.0130.00316.40
7.4.80.0130.00319.39
7.4.70.0080.00816.54
7.4.60.0100.00716.45
7.4.50.0110.00716.43
7.4.40.0070.01316.42
7.4.30.0060.00916.43
7.4.00.0090.00614.97
7.3.330.0000.00512.96
7.3.320.0030.00312.98
7.3.310.0030.00316.30
7.3.300.0000.00716.24
7.3.290.0060.00916.26
7.3.280.0070.01016.22
7.3.270.0100.00717.40
7.3.260.0090.00716.41
7.3.250.0070.01116.49
7.3.240.0050.01216.41
7.3.230.0110.00616.32
7.3.210.0160.00316.37
7.3.200.0060.01016.29
7.3.190.0110.00716.61
7.3.180.0060.01516.33
7.3.170.0110.00616.31
7.3.160.0070.01016.45
7.2.330.0120.00416.55
7.2.320.0060.01016.53
7.2.310.0080.00816.62
7.2.300.0070.01016.30
7.2.290.0070.01116.37
7.2.60.0070.00316.95
7.2.00.0070.00719.55
7.1.200.0070.00315.56
7.1.100.0060.00618.24
7.1.70.0060.01217.02
7.1.60.0280.01135.14
7.1.50.0260.01634.97
7.1.40.0330.00634.39
7.1.30.0210.01834.49
7.1.20.0210.01934.83
7.1.10.0100.01316.69
7.1.00.0090.01016.69
7.0.200.0030.01616.93
7.0.190.0110.00716.42
7.0.180.0090.01116.36
7.0.170.0160.00316.05
7.0.160.0030.01316.51
7.0.150.0060.01416.26
7.0.140.0090.01216.38
7.0.130.0100.00616.52
7.0.120.0060.00916.37
7.0.110.0060.01116.24
7.0.100.0090.00616.18
7.0.90.0120.00916.33
7.0.80.0060.00916.37
7.0.70.0110.00916.18
7.0.60.0060.01816.04
7.0.50.0060.01016.49
7.0.40.0080.00916.69
7.0.30.0040.01416.54
7.0.20.0030.01316.45
7.0.10.0070.01116.30
7.0.00.0110.00916.48

preferences:
47.86 ms | 400 KiB | 5 Q