3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime("-6 month"));

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)
8.3.60.0150.00018.46
8.3.50.0130.00716.34
8.3.40.0070.00718.98
8.3.30.0140.00718.89
8.3.20.0040.00420.34
8.3.10.0060.00321.68
8.3.00.0040.00419.56
8.2.180.0110.00716.34
8.2.170.0120.00322.96
8.2.160.0110.00419.21
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00419.19
8.2.120.0040.00426.35
8.2.110.0030.00720.51
8.2.100.0080.00317.91
8.2.90.0000.00918.98
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0070.00318.05
8.2.50.0030.00618.10
8.2.40.0070.00020.77
8.2.30.0040.00419.23
8.2.20.0000.00817.96
8.2.10.0040.00417.92
8.2.00.0040.00418.05
8.1.280.0090.00625.92
8.1.270.0000.00724.04
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.65
8.1.230.0000.01019.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0060.00320.23
8.1.160.0040.00418.96
8.1.150.0070.00018.75
8.1.140.0070.00019.49
8.1.130.0070.00018.79
8.1.120.0040.00417.56
8.1.110.0040.00417.57
8.1.100.0060.00317.46
8.1.90.0050.00317.57
8.1.80.0000.00717.57
8.1.70.0030.00317.51
8.1.60.0000.00817.63
8.1.50.0000.00817.62
8.1.40.0000.00717.42
8.1.30.0000.00817.71
8.1.20.0040.00417.71
8.1.10.0020.00517.57
8.1.00.0090.00017.48
8.0.300.0070.00018.77
8.0.290.0070.00016.88
8.0.280.0040.00418.43
8.0.270.0050.00317.26
8.0.260.0100.00016.94
8.0.250.0000.00717.07
8.0.240.0030.00616.99
8.0.230.0070.00017.05
8.0.220.0000.00716.95
8.0.210.0000.00717.04
8.0.200.0030.00317.07
8.0.190.0020.00517.07
8.0.180.0070.00017.06
8.0.170.0030.00517.00
8.0.160.0000.01117.04
8.0.150.0000.00817.04
8.0.140.0040.00416.83
8.0.130.0030.00313.42
8.0.120.0000.00717.09
8.0.110.0050.00317.12
8.0.100.0000.00716.88
8.0.90.0040.00416.84
8.0.80.0110.00517.00
8.0.70.0070.00016.86
8.0.60.0040.00417.03
8.0.50.0040.00417.02
8.0.30.0090.00817.15
8.0.20.0080.01317.40
8.0.10.0080.00017.08
8.0.00.0070.01016.95
7.4.330.0060.00015.55
7.4.320.0060.00016.57
7.4.300.0060.00016.55
7.4.290.0080.00816.61
7.4.280.0050.00216.69
7.4.270.0030.00316.43
7.4.260.0000.00716.56
7.4.250.0000.00716.51
7.4.240.0070.00016.68
7.4.230.0040.00416.56
7.4.220.0070.01516.64
7.4.210.0080.00816.53
7.4.200.0030.00316.68
7.4.160.0080.01316.61
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0090.00916.58
7.4.120.0120.00716.63
7.4.110.0080.00816.59
7.4.100.0150.00616.65
7.4.90.0060.01016.62
7.4.80.0090.01219.39
7.4.70.0110.00816.55
7.4.60.0120.00316.56
7.4.50.0000.01216.13
7.4.40.0080.00816.63
7.4.30.0140.00816.75
7.4.00.0100.00614.99
7.3.330.0000.00613.25
7.3.320.0000.00713.16
7.3.310.0000.00716.20
7.3.300.0030.00316.36
7.3.290.0080.00816.29
7.3.280.0060.01016.32
7.3.270.0150.00317.40
7.3.260.0120.00616.46
7.3.250.0090.00916.44
7.3.240.0110.00816.40
7.3.230.0090.01316.42
7.3.210.0100.00716.33
7.3.200.0140.00316.45
7.3.190.0090.00916.47
7.3.180.0040.01116.47
7.3.170.0060.01516.41
7.3.160.0090.00616.55
7.3.120.0000.01714.68
7.3.110.0070.01114.64
7.3.100.0000.01415.08
7.3.90.0060.00614.86
7.3.80.0040.00414.75
7.3.70.0100.00315.05
7.3.60.0040.00814.74
7.3.50.0050.00814.70
7.3.40.0110.00414.59
7.3.30.0120.00014.80
7.3.20.0040.00716.67
7.3.10.0060.00916.80
7.3.00.0050.00516.70
7.2.330.0030.02016.51
7.2.320.0130.00316.48
7.2.310.0080.00816.56
7.2.300.0060.01016.79
7.2.290.0070.01016.71
7.2.250.0060.01215.14
7.2.240.0060.01015.29
7.2.230.0070.00714.74
7.2.220.0070.00714.86
7.2.210.0000.01115.15
7.2.200.0030.01015.20
7.2.190.0030.00914.73
7.2.180.0060.00615.22
7.2.170.0060.00914.90
7.2.60.0060.00916.90
7.2.00.0040.01119.54
7.1.330.0030.01215.71
7.1.320.0100.00015.84
7.1.310.0070.01015.99
7.1.300.0000.01315.79
7.1.290.0040.00415.94
7.1.280.0030.00615.82
7.1.270.0040.01115.76
7.1.260.0080.00015.81
7.1.200.0100.00316.00
7.1.100.0060.01218.13
7.1.70.0280.00415.40
7.1.60.0330.01533.21
7.1.50.0420.01332.89
7.1.40.0320.01632.70
7.1.30.0380.01432.76
7.1.20.0570.01332.77
7.1.10.0250.00714.81
7.1.00.0210.01015.06
7.0.200.0380.00315.08
7.0.190.0400.00614.80
7.0.180.0250.00914.34
7.0.170.0260.01314.40
7.0.160.0360.01314.39
7.0.150.0220.00914.28
7.0.140.0200.01014.38
7.0.130.0270.01014.79
7.0.120.0240.01014.55
7.0.110.0340.01014.42
7.0.100.0260.01014.23
7.0.90.0250.00614.67
7.0.80.0330.00814.44
7.0.70.0210.01014.48
7.0.60.0170.01414.20
7.0.50.0220.00914.47
7.0.40.0280.00714.57
7.0.30.0250.00714.88
7.0.20.0280.00314.49
7.0.10.0200.01014.46
7.0.00.0270.00314.53

preferences:
46.09 ms | 401 KiB | 5 Q