3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('2015-10-28T08:22:20.458Z');

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)
8.3.60.0140.00716.75
8.3.50.0110.01222.03
8.3.40.0120.00919.21
8.3.30.0040.01118.85
8.3.20.0100.00320.59
8.3.10.0030.01623.92
8.3.00.0080.00019.63
8.2.180.0120.00316.88
8.2.170.0140.00322.96
8.2.160.0130.00722.43
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0140.00317.75
8.2.110.0060.00622.59
8.2.100.0090.00318.18
8.2.90.0040.00419.43
8.2.80.0110.00018.00
8.2.70.0000.00817.98
8.2.60.0090.00018.41
8.2.50.0040.00418.13
8.2.40.0080.00019.50
8.2.30.0050.00220.95
8.2.20.0000.00817.90
8.2.10.0070.00018.27
8.2.00.0080.00018.29
8.1.280.0110.00725.92
8.1.270.0080.00024.16
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.53
8.1.230.0090.00317.79
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.61
8.1.190.0030.00617.48
8.1.180.0060.00318.10
8.1.170.0060.00319.20
8.1.160.0070.00022.18
8.1.150.0070.00019.09
8.1.140.0050.00319.80
8.1.130.0000.00718.01
8.1.120.0000.00717.84
8.1.110.0080.00017.78
8.1.100.0000.00717.75
8.1.90.0050.00317.79
8.1.80.0000.00717.81
8.1.70.0040.00417.80
8.1.60.0030.00517.64
8.1.50.0040.00417.77
8.1.40.0040.00417.53
8.1.30.0040.00417.88
8.1.20.0000.00917.93
8.1.10.0000.00717.82
8.1.00.0050.00317.85
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00818.71
8.0.270.0030.00517.59
8.0.260.0060.00017.50
8.0.250.0000.00717.34
8.0.240.0030.00517.32
8.0.230.0000.00717.32
8.0.220.0070.00017.22
8.0.210.0040.00417.20
8.0.200.0000.00617.30
8.0.190.0030.00617.30
8.0.180.0040.00417.16
8.0.170.0080.00017.18
8.0.160.0030.00317.26
8.0.150.0030.00317.00
8.0.140.0000.00717.18
8.0.130.0030.00313.66
8.0.120.0000.00817.19
8.0.110.0080.00017.17
8.0.100.0000.00717.27
8.0.90.0070.00017.09
8.0.80.0090.00617.14
8.0.70.0080.00017.28
8.0.60.0030.00517.19
8.0.50.0000.00717.42
8.0.30.0100.00817.14
8.0.20.0100.00817.43
8.0.10.0040.00417.28
8.0.00.0060.01117.07
7.4.330.0050.00015.21
7.4.320.0030.00316.70
7.4.300.0030.00316.88
7.4.290.0070.00016.88
7.4.280.0030.00616.68
7.4.270.0000.00716.89
7.4.260.0090.00016.82
7.4.250.0000.00816.82
7.4.240.0050.00216.71
7.4.230.0000.00716.82
7.4.220.0040.01516.87
7.4.210.0080.00716.74
7.4.200.0000.00716.53
7.4.160.0110.00716.76
7.4.150.0130.00417.40
7.4.140.0120.00817.86
7.4.130.0110.00716.78
7.4.120.0050.01316.72
7.4.110.0150.00816.60
7.4.100.0090.01016.62
7.4.90.0080.00916.75
7.4.80.0120.01319.39
7.4.70.0130.00316.83
7.4.60.0100.00716.66
7.4.50.0000.00816.59
7.4.40.0100.00716.53
7.4.30.0130.00316.61
7.4.00.0030.01315.13
7.3.330.0060.00013.33
7.3.320.0050.00013.39
7.3.310.0030.00316.58
7.3.300.0000.00716.61
7.3.290.0060.00016.38
7.3.280.0050.01216.44
7.3.270.0080.00917.40
7.3.260.0200.00316.64
7.3.250.0100.00716.58
7.3.240.0110.00816.66
7.3.230.0000.01716.59
7.3.210.0030.01316.84
7.3.200.0060.01616.49
7.3.190.0130.00416.69
7.3.180.0100.00616.80
7.3.170.0130.00716.78
7.3.160.0100.01216.70
7.2.330.0100.00716.63
7.2.320.0040.01816.77
7.2.310.0120.01216.89
7.2.300.0040.01916.66
7.2.290.0160.00616.80
7.2.00.0140.00019.64
7.1.100.0060.00618.31
7.1.70.0000.00717.08
7.1.60.0040.01819.43
7.1.50.0060.01516.96
7.1.00.0100.07022.30
7.0.200.0300.01014.65
7.0.60.0030.04319.97
7.0.50.0070.08017.88
7.0.40.0100.08320.09
7.0.30.0230.03320.18
7.0.20.0270.08020.00
7.0.10.0030.06320.22
7.0.00.0170.07720.13
5.6.280.0030.06020.98
5.6.210.0030.05720.47
5.6.200.0030.04018.12
5.6.190.0030.04320.49
5.6.180.0330.04020.67
5.6.170.0200.08720.49
5.6.160.0070.08020.39
5.6.150.0070.05718.11
5.6.140.0130.07318.15
5.6.130.0070.06718.20
5.6.120.0070.06321.11
5.6.110.0030.04021.10
5.6.100.0130.07320.96
5.6.90.0030.04021.07
5.6.80.0070.06020.43
5.5.350.0370.07320.46
5.5.340.0070.06317.91
5.5.330.0070.04020.23
5.5.320.0270.05320.27
5.5.310.0370.07320.32
5.5.300.0000.04018.02
5.5.290.0070.06317.98
5.5.280.0170.07320.97
5.5.270.0030.04320.83
5.5.260.0070.06720.78
5.5.250.0130.08020.68
5.5.240.0030.06020.22
5.4.450.0600.08719.25
5.4.440.0630.05319.45
5.4.430.0630.05319.41
5.4.420.0570.05319.27
5.4.410.0630.05319.11
5.4.400.0600.05719.31
5.4.390.0670.08319.14
5.4.380.0670.07018.91
5.4.370.0530.05719.10
5.4.360.0830.08319.00
5.4.350.0770.05718.95
5.4.340.0730.05719.20
5.4.320.0770.06018.95
5.4.310.0600.06018.78
5.4.300.0700.05018.93
5.4.290.0670.05319.26
5.4.280.0700.06019.12
5.4.270.0830.07719.15
5.4.260.0800.05019.31
5.4.250.0800.05319.12
5.4.240.0770.05718.99
5.4.230.0630.05718.94
5.4.220.0670.05319.29
5.4.210.0530.06718.94
5.4.200.0730.05319.14
5.4.190.0800.05018.93
5.4.180.0700.05718.79
5.4.170.0700.05319.18
5.4.160.0800.04719.24
5.4.150.0800.06019.07
5.4.140.0900.05716.50
5.4.130.0700.04716.43
5.4.120.0670.04716.44
5.4.110.0730.05716.23
5.4.100.0770.04016.43
5.4.90.0770.04316.57
5.4.80.0730.05716.57
5.4.70.0630.05016.27
5.4.60.0700.06316.24
5.4.50.0930.04716.16
5.4.40.0700.05316.50
5.4.30.0600.06316.18
5.4.20.0700.05016.52
5.4.10.0700.05316.53
5.4.00.1000.05015.78

preferences:
49.51 ms | 401 KiB | 5 Q