3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('2015-02-15 5:5');

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)
8.3.60.0190.00418.56
8.3.50.0110.00922.05
8.3.40.0030.01318.73
8.3.30.0040.01119.08
8.3.20.0070.00020.30
8.3.10.0040.00421.68
8.3.00.0080.00018.89
8.2.180.0120.00918.16
8.2.170.0110.00422.96
8.2.160.0070.00722.21
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00321.07
8.2.110.0030.00722.25
8.2.100.0040.00818.22
8.2.90.0000.00719.23
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0070.00318.07
8.2.40.0080.00418.06
8.2.30.0050.00218.00
8.2.20.0020.00517.80
8.2.10.0040.00418.07
8.2.00.0060.00317.80
8.1.280.0100.00725.92
8.1.270.0050.00318.95
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.13
8.1.230.0080.00319.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00417.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0080.00018.55
8.1.160.0070.00021.94
8.1.150.0050.00318.82
8.1.140.0040.00417.54
8.1.130.0000.00817.80
8.1.120.0020.00517.41
8.1.110.0050.00317.41
8.1.100.0020.00517.56
8.1.90.0070.00017.41
8.1.80.0000.00817.54
8.1.70.0080.00017.38
8.1.60.0000.00817.61
8.1.50.0030.00517.45
8.1.40.0030.00617.39
8.1.30.0000.00817.61
8.1.20.0000.00817.54
8.1.10.0080.00017.55
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0030.00616.88
8.0.280.0000.00818.36
8.0.270.0000.00717.25
8.0.260.0060.00017.21
8.0.250.0070.00017.09
8.0.240.0040.00416.95
8.0.230.0070.00017.09
8.0.220.0000.00716.85
8.0.210.0070.00016.82
8.0.200.0030.00317.04
8.0.190.0040.00417.00
8.0.180.0040.00416.88
8.0.170.0030.00617.01
8.0.160.0070.00016.88
8.0.150.0030.00316.88
8.0.140.0050.00516.88
8.0.130.0030.00313.35
8.0.120.0070.00016.95
8.0.110.0040.00416.96
8.0.100.0050.00216.97
8.0.90.0040.00416.91
8.0.80.0120.00316.91
8.0.70.0000.00716.97
8.0.60.0000.00716.80
8.0.50.0050.00316.98
8.0.30.0130.01117.04
8.0.20.0110.00817.40
8.0.10.0060.00317.05
8.0.00.0080.00816.79
7.4.330.0030.00315.03
7.4.320.0060.00016.50
7.4.300.0000.00616.58
7.4.290.0030.00316.60
7.4.280.0000.00716.63
7.4.270.0070.00016.41
7.4.260.0000.00916.50
7.4.250.0040.00416.36
7.4.240.0070.00016.55
7.4.230.0000.00716.71
7.4.220.0150.00316.59
7.4.210.0060.00916.63
7.4.200.0070.00016.25
7.4.160.0080.00816.60
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0100.00716.62
7.4.120.0110.00816.50
7.4.110.0150.00316.50
7.4.100.0120.00616.54
7.4.90.0080.00816.52
7.4.80.0090.01219.39
7.4.70.0070.01016.60
7.4.60.0080.00816.63
7.4.50.0020.00216.62
7.4.40.0060.01516.51
7.4.30.0100.01016.59
7.4.00.0080.00815.20
7.3.330.0030.00313.09
7.3.320.0000.00513.10
7.3.310.0030.00516.21
7.3.300.0030.00316.16
7.3.290.0120.00516.25
7.3.280.0070.01116.24
7.3.270.0090.01217.40
7.3.260.0070.01016.47
7.3.250.0120.00816.59
7.3.240.0050.01116.42
7.3.230.0100.01316.46
7.3.210.0080.00816.55
7.3.200.0100.00619.39
7.3.190.0090.01216.54
7.3.180.0120.00916.47
7.3.170.0090.01016.42
7.3.160.0030.01316.38
7.3.120.0090.00914.74
7.3.110.0110.00715.04
7.3.100.0060.00614.89
7.3.90.0110.00414.95
7.3.80.0000.01514.91
7.3.70.0070.00714.97
7.3.60.0030.00914.71
7.3.50.0100.00314.76
7.3.40.0070.01114.84
7.3.30.0040.00414.76
7.3.20.0070.00716.70
7.3.10.0070.01016.93
7.3.00.0090.00616.64
7.2.330.0000.02116.48
7.2.320.0090.01216.51
7.2.310.0090.01216.54
7.2.300.0070.01016.61
7.2.290.0130.00916.58
7.2.250.0030.01714.76
7.2.240.0070.01015.27
7.2.230.0030.01414.72
7.2.220.0110.00414.92
7.2.210.0000.01614.88
7.2.200.0070.00714.96
7.2.190.0000.01115.05
7.2.180.0110.00814.60
7.2.170.0100.00714.91
7.2.60.0070.00716.64
7.2.50.0070.00717.06
7.2.00.0140.00419.10
7.1.330.0040.01115.81
7.1.320.0110.00415.71
7.1.310.0070.00716.00
7.1.300.0120.00415.81
7.1.290.0060.00915.48
7.1.280.0040.00715.79
7.1.270.0040.00415.37
7.1.260.0070.00715.79
7.1.200.0360.00015.67
7.1.100.0040.01318.15
7.1.70.0070.00717.02
7.1.60.0090.01519.46
7.1.50.0100.01316.88
7.1.00.0000.08022.44
7.0.200.0040.00715.13
7.0.140.0000.04722.01
7.0.60.0030.06019.86
7.0.50.0070.05017.88
7.0.40.0070.06720.40
7.0.30.0200.05320.13
7.0.20.0100.04720.17
7.0.10.0100.08320.21
7.0.00.0030.05720.12
5.6.280.0000.07720.82
5.6.210.0000.04720.52
5.6.200.0000.04718.11
5.6.190.0070.04020.47
5.6.180.0470.06720.45
5.6.170.0130.04320.54
5.6.160.0030.06020.48
5.6.150.0170.07718.19
5.6.140.0070.06018.07
5.6.130.0070.08718.21
5.6.120.0100.07320.97
5.6.110.0100.05020.98
5.6.100.0070.05021.08
5.6.90.0100.03721.15
5.6.80.0200.07320.50
5.5.350.0270.05720.38
5.5.340.0030.08317.91
5.5.330.0030.09020.56
5.5.320.0030.07020.27
5.5.310.0330.07320.24
5.5.300.0070.08717.96
5.5.290.0070.06017.91
5.5.280.0100.08020.93
5.5.270.0170.07320.72
5.5.260.0130.06320.86
5.5.250.0130.07020.68
5.5.240.0070.07320.11
5.4.450.0600.06019.53
5.4.440.0100.05719.48
5.4.430.0170.06019.48
5.4.420.0270.03719.45
5.4.410.0070.05719.22
5.4.400.0200.04319.02
5.4.390.0170.05318.66
5.4.380.0300.04718.66
5.4.370.0270.06018.45
5.4.360.0130.07718.51
5.4.350.0200.07018.48
5.4.340.0200.06018.51
5.4.320.0170.06018.63
5.4.310.0170.05318.66
5.4.300.0300.05318.75
5.4.290.0300.04718.63
5.4.280.0370.05018.70
5.4.270.0130.05718.57
5.4.260.0170.05718.67
5.4.250.0200.05018.70
5.4.240.0030.06718.72
5.4.230.0030.06718.66
5.4.220.0230.07318.59
5.4.210.0170.07318.69
5.4.200.0170.06316.68
5.4.190.0170.06318.53
5.4.180.0270.04318.48
5.4.170.0270.05318.43
5.4.160.0270.06318.71
5.4.150.0100.06018.64
5.4.140.0170.05016.29
5.4.130.0200.04316.09
5.4.120.0200.06016.16
5.4.110.0170.05016.20
5.4.100.0100.05716.14
5.4.90.0130.05716.28
5.4.80.0130.05016.19
5.4.70.0270.06316.36
5.4.60.0100.05716.13
5.4.50.0130.05016.15
5.4.40.0300.04016.09
5.4.30.0270.04716.20
5.4.20.0130.05316.16
5.4.10.0100.05316.14
5.4.00.0230.04715.48
5.3.290.0170.07314.64
5.3.280.0100.05714.55
5.3.270.0200.05014.55
5.3.260.0300.04014.61
5.3.250.0200.05014.57
5.3.240.0170.05314.59
5.3.230.0270.05714.66
5.3.220.0200.04714.46
5.3.210.0070.07014.51
5.3.200.0100.06014.49
5.3.190.0100.05714.50
5.3.180.0100.05314.53
5.3.170.0300.05014.57
5.3.160.0270.04314.64
5.3.150.0170.05314.54
5.3.140.0170.04714.49
5.3.130.0170.05714.46
5.3.120.0100.06014.63
5.3.110.0230.05714.53
5.3.100.0130.05314.00
5.3.90.0170.05713.86
5.3.80.0200.04714.00
5.3.70.0230.04713.95
5.3.60.0170.05013.97
5.3.50.0130.05713.92
5.3.40.0170.05314.01
5.3.30.0100.05313.88
5.3.20.0270.03713.66
5.3.10.0230.04313.59
5.3.00.0230.06313.61
5.2.170.0070.05011.04
5.2.160.0170.03711.04
5.2.150.0170.04011.29
5.2.140.0130.04311.10
5.2.130.0200.03311.24
5.2.120.0200.03311.13
5.2.110.0070.04710.99
5.2.100.0270.04311.10
5.2.90.0270.04311.23
5.2.80.0200.04711.08
5.2.70.0170.03711.07
5.2.60.0130.04311.05
5.2.50.0200.03711.17
5.2.40.0100.05710.96
5.2.30.0130.05710.89
5.2.20.0100.05710.88
5.2.10.0070.05710.91
5.2.00.0130.04010.68
5.1.60.0170.0309.96
5.1.50.0200.0339.98
5.1.40.0070.03710.03
5.1.30.0100.03710.38
5.1.20.0130.03310.32
5.1.10.0100.04710.20
5.1.00.0130.03310.04
5.0.50.0070.0278.72
5.0.40.0070.0408.42
5.0.30.0130.0508.27
5.0.20.0130.0308.25
5.0.10.0130.0238.31
5.0.00.0030.0478.14
4.4.90.0130.0135.88
4.4.80.0030.0235.84
4.4.70.0000.0305.89
4.4.60.0000.0275.85
4.4.50.0000.0275.91
4.4.40.0070.0335.90
4.4.30.0000.0275.85
4.4.20.0000.0276.00
4.4.10.0100.0205.94
4.4.00.0030.0435.94
4.3.110.0100.0205.82
4.3.100.0000.0275.80
4.3.90.0170.0105.89
4.3.80.0070.0375.83
4.3.70.0070.0205.82
4.3.60.0070.0305.85
4.3.50.0100.0275.90
4.3.40.0070.0375.76
4.3.30.0000.0304.60
4.3.20.0100.0234.54
4.3.10.0070.0274.51
4.3.00.0170.0179.27

preferences:
48.65 ms | 401 KiB | 5 Q