3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '2019-12-15T17:51:38.948471000Z'; var_dump(strtotime($str));

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)
8.3.60.0070.01418.93
8.3.50.0140.00316.88
8.3.40.0070.00719.05
8.3.30.0130.00719.04
8.3.20.0040.00422.32
8.3.10.0030.00620.66
8.3.00.0040.00422.02
8.2.180.0140.00718.79
8.2.170.0070.00722.96
8.2.160.0110.00420.77
8.2.150.0060.00324.18
8.2.140.0100.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.39
8.2.110.0060.00321.42
8.2.100.0040.00718.34
8.2.90.0040.00419.71
8.2.80.0060.00317.97
8.2.70.0040.00417.88
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0030.00618.41
8.2.30.0000.00718.32
8.2.20.0050.00318.20
8.2.10.0040.00419.34
8.2.00.0040.00419.42
8.1.280.0100.00325.92
8.1.270.0090.00021.00
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00322.57
8.1.230.0080.00421.15
8.1.220.0070.00017.91
8.1.210.0000.00819.00
8.1.200.0030.00617.72
8.1.190.0050.00317.50
8.1.180.0060.00318.10
8.1.170.0000.00819.06
8.1.160.0080.00019.14
8.1.150.0040.00419.11
8.1.140.0000.00722.35
8.1.130.0040.00417.79
8.1.120.0040.00417.76
8.1.110.0030.00617.87
8.1.100.0070.00317.82
8.1.90.0000.00717.83
8.1.80.0040.00417.89
8.1.70.0000.00717.83
8.1.60.0030.00517.90
8.1.50.0070.00017.81
8.1.40.0050.00317.80
8.1.30.0000.00817.93
8.1.20.0000.00817.89
8.1.10.0050.00217.69
8.1.00.0000.00817.81
8.0.300.0030.00620.20
8.0.290.0000.00717.00
8.0.280.0050.00518.64
8.0.270.0070.00018.37
8.0.260.0000.00717.17
8.0.250.0070.00017.32
8.0.240.0070.00317.33
8.0.230.0040.00417.30
8.0.220.0040.00417.12
8.0.210.0070.00017.29
8.0.200.0000.00717.29
8.0.190.0050.00217.30
8.0.180.0040.00417.31
8.0.170.0030.00617.36
8.0.160.0000.00717.26
8.0.150.0030.00317.21
8.0.140.0040.00417.22
8.0.130.0000.00513.71
8.0.120.0030.00517.25
8.0.110.0070.00017.34
8.0.100.0030.00617.08
8.0.90.0040.00417.13
8.0.80.0060.00917.12
8.0.70.0000.00717.14
8.0.60.0000.00717.09
8.0.50.0040.00417.34
8.0.30.0060.00917.11
8.0.20.0120.00617.33
8.0.10.0070.00017.48
8.0.00.0120.00616.79
7.4.330.0050.00015.55
7.4.320.0030.00316.89
7.4.300.0040.00416.96
7.4.290.0070.00016.76
7.4.280.0080.00016.80
7.4.270.0070.00016.85
7.4.260.0050.00013.56
7.4.250.0040.00416.85
7.4.240.0050.00216.81
7.4.230.0000.00816.93
7.4.220.0040.00416.73
7.4.210.0100.00916.78
7.4.200.0000.00716.70
7.4.140.0090.01617.86
7.4.130.0160.00316.62
7.4.120.0070.01316.83
7.4.110.0000.01716.59
7.4.100.0030.01316.61
7.4.90.0100.01316.70
7.4.80.0070.01019.39
7.4.70.0120.00616.79
7.4.60.0050.01116.80
7.4.50.0110.00716.57
7.4.40.0100.00716.77
7.4.10.0150.00816.80
7.4.00.0100.00615.72
7.3.330.0050.00516.40
7.3.320.0030.00313.32
7.3.310.0050.00216.46
7.3.300.0060.00016.50
7.3.290.0050.01116.43
7.3.280.0140.00416.48
7.3.260.0090.00916.89
7.3.240.0090.00916.44
7.3.230.0090.01216.62
7.3.210.0060.01016.71
7.3.200.0060.01516.76
7.3.190.0150.00016.54
7.3.180.0090.00616.48
7.3.170.0120.00616.63
7.3.160.0140.00716.70
7.3.130.0100.01016.44
7.3.120.0080.01015.66
7.3.110.0150.00515.61
7.3.100.0070.00915.42
7.3.90.0060.01115.48
7.3.80.0080.00715.67
7.3.70.0130.01315.41
7.3.60.0050.01115.43
7.3.50.0090.00715.54
7.3.40.0100.00815.46
7.3.30.0080.00915.27
7.3.20.0110.00715.48
7.3.10.0300.01215.38
7.3.00.0120.00615.47
7.2.330.0130.00616.69
7.2.320.0100.00716.89
7.2.310.0100.00616.93
7.2.300.0110.01216.87
7.2.290.0140.00316.52
7.2.260.0130.00616.89
7.2.250.0110.00715.83
7.2.240.0080.01015.62
7.2.230.0080.01015.80
7.2.220.0050.01015.79
7.2.210.0050.01315.67
7.2.200.0080.00815.67
7.2.190.0070.00915.72
7.2.180.0080.01015.61
7.2.170.0100.00715.60
7.2.160.0080.01015.52
7.2.150.0100.01215.52
7.2.140.0050.01115.72
7.2.130.0090.00915.63
7.2.120.0080.00815.68
7.2.110.0090.00915.65
7.2.100.0110.00715.67
7.2.90.0070.01115.73
7.2.80.0080.01015.71
7.2.70.0100.00915.54
7.2.60.0080.00815.73
7.2.50.0110.00615.76
7.2.40.0080.00915.70
7.2.30.0100.00715.76
7.2.20.0110.00715.70
7.2.10.0060.00915.62
7.2.00.0090.00815.78

preferences:
53.27 ms | 401 KiB | 5 Q