3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('2015-09-30'); echo now();

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)
8.3.70.0070.00716.61
8.3.60.0100.00716.62
8.3.50.0170.00121.09
8.3.40.0120.00918.91
8.3.30.0060.01118.82
8.3.20.0000.01020.33
8.3.10.0090.00023.70
8.3.00.0050.00319.80
8.2.180.0070.01418.54
8.2.170.0110.00422.96
8.2.160.0070.00720.50
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00317.75
8.2.110.0100.00022.08
8.2.100.0060.00617.88
8.2.90.0050.00219.10
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0000.00819.46
8.2.30.0080.00319.89
8.2.20.0090.00017.99
8.2.10.0040.00418.05
8.2.00.0000.00817.96
8.1.280.0110.00425.92
8.1.270.0110.01119.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0190.00022.54
8.1.230.0140.00717.42
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0000.00817.35
8.1.180.0000.00718.10
8.1.170.0040.00418.66
8.1.160.0070.00021.80
8.1.150.0020.00518.90
8.1.140.0040.00417.43
8.1.130.0000.00717.63
8.1.120.0040.00417.55
8.1.110.0070.00017.42
8.1.100.0040.00417.45
8.1.90.0000.00717.42
8.1.80.0040.00417.39
8.1.70.0000.00717.55
8.1.60.0000.00917.64
8.1.50.0040.00417.59
8.1.40.0000.00917.58
8.1.30.0050.00317.68
8.1.20.0030.00617.61
8.1.10.0040.00417.71
8.1.00.0040.00417.57
8.0.300.0090.00318.77
8.0.290.0060.00316.88
8.0.280.0030.00318.55
8.0.270.0000.00717.32
8.0.260.0060.00317.34
8.0.250.0000.00717.13
8.0.240.0070.00017.22
8.0.230.0070.00017.13
8.0.220.0000.00917.14
8.0.210.0000.00717.05
8.0.200.0000.00717.21
8.0.190.0070.00017.21
8.0.180.0040.00417.05
8.0.170.0030.00517.10
8.0.160.0040.00417.17
8.0.150.0020.00517.06
8.0.140.0050.00217.05
8.0.130.0030.00313.40
8.0.120.0040.00417.12
8.0.110.0030.00516.95
8.0.100.0070.00016.96
8.0.90.0000.00717.09
8.0.80.0070.00817.06
8.0.70.0000.00716.98
8.0.60.0000.00816.91
8.0.50.0040.00417.11
8.0.30.0090.00917.18
8.0.20.0110.01017.41
8.0.10.0070.00017.12
8.0.00.0070.01016.83
7.4.330.0020.00215.08
7.4.320.0030.00316.60
7.4.300.0030.00316.70
7.4.290.0030.00316.52
7.4.280.0060.00316.61
7.4.270.0040.00416.65
7.4.260.0100.00016.66
7.4.250.0030.00516.64
7.4.240.0020.00616.59
7.4.230.0040.00416.68
7.4.220.0110.01116.63
7.4.210.0120.00616.68
7.4.200.0000.00716.71
7.4.160.0130.01016.48
7.4.150.0150.00617.40
7.4.140.0100.00917.86
7.4.130.0100.00716.64
7.4.120.0090.01016.94
7.4.110.0140.00316.45
7.4.100.0040.01816.69
7.4.90.0130.00616.52
7.4.80.0030.01319.39
7.4.70.0150.00616.70
7.4.60.0060.01016.55
7.4.50.0000.00816.52
7.4.40.0100.00616.55
7.4.30.0060.01216.77
7.4.00.0030.01314.93
7.3.330.0030.00313.31
7.3.320.0000.00513.27
7.3.310.0000.00716.54
7.3.300.0020.00516.42
7.3.290.0120.00716.38
7.3.280.0080.01216.38
7.3.270.0120.01117.40
7.3.260.0000.01616.37
7.3.240.0070.01116.49
7.3.230.0060.01216.68
7.3.210.0070.01016.64
7.3.200.0110.00616.73
7.3.190.0110.00616.65
7.3.180.0100.01016.60
7.3.170.0040.01216.70
7.3.160.0170.00016.70
7.3.120.0030.01215.08
7.3.110.0100.00714.90
7.3.100.0040.01114.99
7.3.90.0000.00814.87
7.3.80.0040.00414.84
7.3.70.0070.01414.88
7.3.60.0050.00315.04
7.3.50.0030.00715.01
7.3.40.0040.01114.94
7.3.30.0040.01115.08
7.3.20.0070.00316.88
7.3.10.0060.00316.60
7.3.00.0030.01016.75
7.2.330.0110.00716.75
7.2.320.0100.01416.79
7.2.310.0070.01716.76
7.2.300.0120.00916.83
7.2.290.0090.00916.64
7.2.250.0070.01315.19
7.2.240.0100.01015.09
7.2.230.0040.01114.93
7.2.220.0070.00615.22
7.2.210.0030.00915.14
7.2.200.0100.00315.19
7.2.190.0030.01415.11
7.2.180.0030.01015.21
7.2.170.0040.01115.04
7.2.80.0040.00816.69
7.2.60.0130.00516.64
7.2.00.0090.00919.29
7.1.330.0100.00315.93
7.1.320.0070.00316.02
7.1.310.0080.00615.86
7.1.300.0070.00615.77
7.1.290.0120.00315.83
7.1.280.0080.00815.88
7.1.270.0060.00915.81
7.1.260.0000.01216.04
7.1.200.0060.00615.90
7.1.100.0030.01018.30
7.1.70.0000.01017.08
7.1.60.0030.01019.27
7.1.50.0120.00917.04
7.1.00.0030.07722.48
7.0.200.0140.00216.71
7.0.60.0070.08719.85
7.0.50.0130.04717.80
7.0.40.0130.08020.07
7.0.30.0470.05320.00
7.0.20.0230.07320.00
7.0.10.0100.06320.17
7.0.00.0100.08319.99
5.6.280.0070.03721.06
5.6.210.0030.04020.69
5.6.200.0100.05718.13
5.6.190.0100.08020.60
5.6.180.0270.05020.61
5.6.170.0470.05720.48
5.6.160.0100.08320.33
5.6.150.0030.08318.09
5.6.140.0130.08018.20
5.6.130.0070.03718.22
5.6.120.0130.05720.99
5.6.110.0070.08321.00
5.6.100.0100.06021.03
5.6.90.0070.07020.93
5.6.80.0030.08320.37
5.6.70.4500.03320.49
5.5.350.0130.02720.32
5.5.340.0030.08317.91
5.5.330.0100.08020.06
5.5.320.0330.07020.41
5.5.310.0330.07320.50
5.5.300.0130.07317.98
5.5.290.0170.07317.98
5.5.280.0130.06320.67
5.5.270.0070.05720.63
5.5.260.0130.07320.73
5.5.250.0130.05020.66
5.5.240.0070.04320.34
5.4.450.0530.06019.15
5.4.440.0600.07019.47
5.4.430.0770.05319.03
5.4.420.0670.06019.41
5.4.410.0670.06018.91
5.4.400.0800.05019.25
5.4.390.0770.05018.73
5.4.380.0970.03019.26
5.4.370.0800.04319.27
5.4.360.0730.06019.23
5.4.350.0800.05019.07
5.4.340.0670.06019.04
5.4.320.0800.05018.71
5.4.310.0800.06019.27
5.4.300.0800.06019.12
5.4.290.0900.04319.04
5.4.280.0800.05319.29
5.4.270.0800.05019.12
5.4.260.0700.05319.26
5.4.250.0700.04718.94
5.4.240.0770.06718.70
5.4.230.0630.04719.04
5.4.220.0630.04719.12
5.4.210.0570.05319.12
5.4.200.0770.03319.14
5.4.190.0630.05718.70
5.4.180.0630.04719.13
5.4.170.0530.05719.13
5.4.160.0570.05718.68
5.4.150.0630.06019.13
5.4.140.0600.05716.43
5.4.130.0570.05016.40
5.4.120.0800.05316.23
5.4.110.0800.06316.50
5.4.100.0500.05716.52
5.4.90.0600.04316.41
5.4.80.0630.04316.25
5.4.70.0230.06316.10
5.4.60.0370.04016.38
5.4.50.0000.04016.39
5.4.40.0030.06316.28
5.4.30.0000.05716.36
5.4.20.0170.04716.20

preferences:
49.68 ms | 401 KiB | 5 Q