3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime(date("Y-m-d 00:00:00", time() - 86400 * 6))); var_dump(strtotime('-6 day 00:00:00'));

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)
7.4.00.0130.00615.04
7.3.120.0070.01315.09
7.3.110.0040.01415.12
7.3.100.0060.01015.11
7.3.90.0040.00815.11
7.3.80.0070.00715.02
7.3.70.0030.01114.89
7.3.60.0040.01115.12
7.3.50.0100.00014.78
7.3.40.0000.01014.74
7.3.30.0070.00714.98
7.3.20.0130.00016.65
7.3.10.0030.00716.74
7.3.00.0140.00316.82
7.2.250.0040.01515.14
7.2.240.0070.01114.72
7.2.230.0060.00915.13
7.2.220.0040.01115.32
7.2.210.0110.00415.04
7.2.200.0040.01115.21
7.2.190.0040.01114.82
7.2.180.0130.00315.27
7.2.170.0060.00615.05
7.2.00.0030.01219.57
7.1.330.0030.01315.83
7.1.320.0030.00715.65
7.1.310.0060.00916.03
7.1.300.0000.01615.94
7.1.290.0070.00715.72
7.1.280.0040.00816.02
7.1.270.0050.00515.90
7.1.260.0000.01515.94
7.1.100.0030.00718.37
7.1.70.0040.00417.24
7.1.60.0040.02219.29
7.1.50.0210.01434.95
7.1.00.0030.07722.35
7.0.200.0070.00716.74
7.0.140.0070.06721.97
7.0.100.0000.08721.69
7.0.90.0070.07021.71
7.0.80.0100.07321.72
7.0.70.0070.08321.70
7.0.60.0000.07021.89
7.0.50.0000.08322.09
7.0.40.0030.04020.11
7.0.30.0070.04020.05
7.0.20.0030.05020.08
7.0.10.0030.04020.14
7.0.00.0000.04320.06
5.6.280.0070.07020.85
5.6.250.0130.07720.56
5.6.240.0170.07320.59
5.6.230.0100.07720.61
5.6.220.0070.08320.48
5.6.210.0070.08020.63
5.6.200.0070.07720.95
5.6.190.0200.07021.04
5.6.180.0100.06721.04
5.6.170.0030.04021.10
5.6.160.0000.07321.04
5.6.150.0030.04021.08
5.6.140.0030.04720.93
5.6.130.0030.03721.10
5.6.120.0000.04721.02
5.6.110.0000.04320.92
5.6.100.0070.08021.04
5.6.90.0000.05021.07
5.6.80.0000.04320.44
5.6.70.0070.04020.38
5.6.60.0100.07020.37
5.6.50.0030.07720.30
5.6.40.0000.06320.37
5.6.30.0070.03320.41
5.6.20.0030.07320.51
5.6.10.0000.03720.48
5.6.00.0030.07720.50
5.5.380.0130.07320.41
5.5.370.0030.04720.40
5.5.360.0100.07720.33
5.5.350.0170.07720.33
5.5.340.0070.07720.91
5.5.330.0130.04020.85
5.5.320.0070.04020.90
5.5.310.0030.04020.79
5.5.300.0030.04020.77
5.5.290.0030.05320.63
5.5.280.0030.03720.82
5.5.270.0030.03720.84
5.5.260.0030.08020.89
5.5.250.0130.07320.73
5.5.240.0070.04320.15
5.5.230.0030.03320.17
5.5.220.0000.06720.12
5.5.210.0070.07320.00
5.5.200.0030.03720.21
5.5.190.0070.07020.11
5.5.180.0030.07320.22
5.5.160.0000.04720.14
5.5.150.0030.03720.11
5.5.140.0030.03720.16
5.5.130.0030.03720.22
5.5.120.0030.04020.25
5.5.110.0000.04020.20
5.5.100.0070.03720.04
5.5.90.0070.03320.14
5.5.80.0000.03720.04
5.5.70.0000.04020.02
5.5.60.0000.04020.02
5.5.50.0030.05020.09
5.5.40.0030.03320.08
5.5.30.0030.05019.94
5.5.20.0030.04319.98
5.5.10.0000.03720.11
5.5.00.0070.04720.07
5.4.450.0030.05719.39
5.4.440.0030.08019.44
5.4.430.0000.03719.55
5.4.420.0070.04019.43
5.4.410.0000.04019.04
5.4.400.0000.04019.13
5.4.390.0030.04719.22
5.4.380.0000.04718.95
5.4.370.0000.05018.83
5.4.360.0030.04719.14
5.4.350.0070.03018.89
5.4.340.0030.04719.03
5.4.320.0000.04019.06
5.4.310.0030.06019.05
5.4.300.0070.03319.11
5.4.290.0030.03318.98
5.4.280.0070.04019.25
5.4.270.0030.03719.11
5.4.260.0030.03319.14
5.4.250.0000.03718.89
5.4.240.0000.03719.09
5.4.230.0000.03719.11
5.4.220.0000.04019.14
5.4.210.0000.04019.05
5.4.200.0030.03319.11
5.4.190.0130.02019.07
5.4.180.0000.03719.06
5.4.170.0030.03018.80
5.4.160.0030.03318.99
5.4.150.0030.03719.12
5.4.140.0000.04016.07
5.4.130.0070.04316.28
5.4.120.0000.07016.28
5.4.110.0030.04316.34
5.4.100.0030.07016.38
5.4.90.0100.06716.28
5.4.80.0030.06716.30
5.4.70.0000.08016.24
5.4.60.0070.06716.28
5.4.50.0100.05016.30
5.4.40.0030.05016.25
5.4.30.0000.04016.34
5.4.20.0070.07316.17
5.4.10.0030.07016.31
5.4.00.0130.06315.73
5.3.290.0000.04014.64
5.3.280.0070.03314.42
5.3.270.0000.03714.56
5.3.260.0030.03714.45
5.3.250.0030.03014.59
5.3.240.0000.03314.61
5.3.230.0000.06014.57
5.3.220.0070.04714.47
5.3.210.0100.05314.49
5.3.200.0070.06714.54
5.3.190.0030.07314.55
5.3.180.0000.07714.39
5.3.170.0070.07014.46
5.3.160.0000.08014.38
5.3.150.0000.07314.51
5.3.140.0100.06314.55
5.3.130.0070.07014.38
5.3.120.0100.06714.54
5.3.110.0030.05014.52
5.3.100.0070.07713.99
5.3.90.0070.07013.98
5.3.80.0070.03713.77
5.3.70.0070.03314.01
5.3.60.0130.05013.86
5.3.50.0000.04313.90
5.3.40.0170.02313.90
5.3.30.0030.08713.77
5.3.20.0070.05313.66
5.3.10.0000.07313.55
5.3.00.0000.06313.59
5.2.170.0070.03011.58
5.2.160.0000.03711.58
5.2.150.0030.03011.58
5.2.140.0000.06711.58
5.2.130.0030.04011.58
5.2.120.0030.04711.58
5.2.110.0070.05311.58
5.2.100.0000.06011.58
5.2.90.0000.04711.58
5.2.80.0000.06711.58
5.2.70.0030.04711.58
5.2.60.0000.04311.58
5.2.50.0030.06011.58
5.2.40.0000.05011.58
5.2.30.0000.05311.58
5.2.20.0030.05011.58
5.2.10.0070.03711.58
5.2.00.0070.03711.58
5.1.60.0070.05311.58
5.1.50.0070.05311.58
5.1.40.0030.05011.58
5.1.30.0070.03311.58
5.1.20.0000.05011.58
5.1.10.0070.02011.58
5.1.00.0030.05311.58
5.0.50.0100.03011.58
5.0.40.0000.02711.58
5.0.30.0000.06011.58
5.0.20.0000.04311.58
5.0.10.0000.04011.58
5.0.00.0000.06011.58
4.4.90.0070.03011.58
4.4.80.0030.03311.58
4.4.70.0030.03311.58
4.4.60.0070.02711.58
4.4.50.0000.03711.58
4.4.40.0030.02711.58
4.4.30.0000.02311.58
4.4.20.0000.01711.58
4.4.10.0030.03311.58
4.4.00.0030.05011.58
4.3.110.0000.03711.58
4.3.100.0000.03011.58
4.3.90.0030.03311.58
4.3.80.0000.04311.58
4.3.70.0000.03711.58
4.3.60.0000.03311.58
4.3.50.0000.01711.58
4.3.40.0030.05011.58
4.3.30.0030.02311.58
4.3.20.0000.03011.58
4.3.10.0000.02011.58
4.3.00.0000.02711.58

preferences:
38.38 ms | 400 KiB | 5 Q