3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('+1 month - 1 seconds');

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)
8.3.60.0040.01118.43
8.3.50.0180.00322.05
8.3.40.0040.01118.77
8.3.30.0060.00918.78
8.3.20.0050.00319.02
8.3.10.0070.00021.89
8.3.00.0030.00619.02
8.2.180.0060.01216.50
8.2.170.0040.01122.96
8.2.160.0070.01020.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.83
8.2.120.0070.00026.35
8.2.110.0090.00022.31
8.2.100.0110.00018.03
8.2.90.0060.00319.21
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0000.00718.16
8.2.50.0080.00018.10
8.2.40.0060.00320.67
8.2.30.0080.00019.21
8.2.20.0030.00518.10
8.2.10.0040.00418.16
8.2.00.0000.01017.91
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0000.00828.09
8.1.240.0110.00022.12
8.1.230.0060.00620.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00317.48
8.1.180.0060.00318.10
8.1.170.0050.00318.81
8.1.160.0000.00718.98
8.1.150.0040.00420.23
8.1.140.0000.00819.55
8.1.130.0070.00017.57
8.1.120.0000.00817.52
8.1.110.0050.00317.46
8.1.100.0000.00817.54
8.1.90.0030.00517.50
8.1.80.0050.00217.59
8.1.70.0030.00317.61
8.1.60.0070.00017.57
8.1.50.0040.00417.61
8.1.40.0030.00617.48
8.1.30.0040.00417.61
8.1.20.0040.00417.67
8.1.10.0040.00717.65
8.1.00.0000.00817.60
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0040.00418.57
8.0.270.0060.00317.31
8.0.260.0030.00316.92
8.0.250.0070.00017.06
8.0.240.0060.00017.16
8.0.230.0040.00417.07
8.0.220.0040.00416.98
8.0.210.0030.00316.91
8.0.200.0000.00717.03
8.0.190.0040.00417.08
8.0.180.0060.00317.01
8.0.170.0020.00517.05
8.0.160.0080.00017.02
8.0.150.0030.00717.00
8.0.140.0050.00216.95
8.0.130.0030.00313.30
8.0.120.0000.00816.85
8.0.110.0030.00316.84
8.0.100.0000.00716.91
8.0.90.0030.00516.99
8.0.80.0060.00917.08
8.0.70.0000.00816.92
8.0.60.0080.00017.08
8.0.50.0040.00316.92
8.0.30.0060.01117.28
8.0.20.0120.00917.40
8.0.10.0040.00417.13
8.0.00.0100.01016.84
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0040.00416.57
7.4.290.0070.00016.56
7.4.280.0080.00016.66
7.4.270.0060.00016.65
7.4.260.0000.00716.69
7.4.250.0070.00016.46
7.4.240.0080.00016.52
7.4.230.0000.00716.42
7.4.220.0060.01416.66
7.4.210.0070.01316.57
7.4.200.0070.00016.69
7.4.160.0110.00816.55
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0070.00916.56
7.4.120.0100.00916.72
7.4.110.0040.01816.66
7.4.100.0070.01116.41
7.4.90.0100.00616.58
7.4.80.0100.01019.39
7.4.70.0090.00616.72
7.4.60.0000.01516.59
7.4.50.0070.01116.59
7.4.40.0070.01416.76
7.4.30.0120.00616.58
7.4.00.0070.01215.07
7.3.330.0020.00213.14
7.3.320.0000.00513.13
7.3.310.0000.00716.18
7.3.300.0070.00016.21
7.3.290.0080.00816.35
7.3.280.0120.00716.33
7.3.270.0160.00317.40
7.3.260.0120.00816.38
7.3.250.0100.00716.54
7.3.240.0100.00816.46
7.3.230.0040.01616.55
7.3.210.0030.01316.59
7.3.200.0130.00716.65
7.3.190.0090.00916.48
7.3.180.0130.00416.59
7.3.170.0180.00416.47
7.3.160.0270.03516.59
7.3.120.0070.01315.02
7.3.110.0110.00714.88
7.3.100.0070.00314.95
7.3.90.0060.00314.77
7.3.80.0060.01315.25
7.3.70.0000.00915.00
7.3.60.0070.00714.83
7.3.50.0060.00914.51
7.3.40.0040.00814.93
7.3.30.0000.01014.96
7.3.20.0100.00316.53
7.3.10.0090.00616.82
7.3.00.0090.00916.64
7.2.330.0080.00816.60
7.2.320.0090.00916.55
7.2.310.0030.01716.88
7.2.300.0120.00616.73
7.2.290.0090.00916.51
7.2.250.0070.01315.24
7.2.240.0030.01715.25
7.2.230.0110.00715.36
7.2.220.0000.01114.80
7.2.210.0040.01515.41
7.2.200.0090.00015.26
7.2.190.0040.01514.98
7.2.180.0100.00715.11
7.2.170.0080.00414.93
7.2.60.0260.00416.76
7.2.50.0060.00917.04
7.1.330.0130.00315.75
7.1.320.0040.00816.08
7.1.310.0070.01015.86
7.1.300.0080.00415.99
7.1.290.0070.00715.87
7.1.280.0000.01315.65
7.1.270.0030.00715.62
7.1.260.0120.00616.04
7.1.200.0040.00815.79
7.1.70.0060.00617.26
7.1.60.0040.01117.46
7.1.00.0030.07722.28
7.0.200.0040.01416.87
7.0.130.0100.06022.02
7.0.120.0070.07721.93
7.0.110.0130.06021.92
7.0.100.0030.05722.02
7.0.90.0100.07321.98
7.0.80.0070.05322.13
7.0.70.0000.07022.13
7.0.60.0000.06721.95
7.0.50.0030.06322.05
7.0.40.0100.05722.02
7.0.30.0000.08722.00
7.0.20.0130.05022.04
7.0.10.0100.05022.13
7.0.00.0070.07022.14
5.6.280.0130.06320.92
5.6.270.0100.07320.96
5.6.260.0200.06321.12
5.6.250.0070.05720.89
5.6.240.0130.05020.85
5.6.230.0130.07021.11
5.6.220.0030.07321.00
5.6.210.0100.06320.99
5.6.200.0200.06721.08
5.6.190.0130.05720.81
5.6.180.0030.06321.00
5.6.170.0000.06021.06
5.6.160.0130.07021.04
5.6.150.0100.07320.91
5.6.140.0100.06321.02
5.6.130.0030.05721.07
5.6.120.0100.07320.98
5.6.110.0070.06021.04
5.6.100.0070.08320.84
5.6.90.0170.05020.84
5.6.80.0170.05320.40
5.6.70.0000.06720.24
5.6.60.0130.07020.25
5.6.50.0200.06020.43
5.6.40.0100.07320.23
5.6.30.0030.06320.13
5.6.20.0070.07320.38
5.6.10.0100.07320.13
5.6.00.0100.05320.06

preferences:
58 ms | 401 KiB | 5 Q