3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "July 12 2013 10:02:52"; $date = "May 06 2013 13:36:18"; $test = strtotime ($key); $testDate = strtotime ($date); var_dump ($test); var_dump ($testDate);

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)
8.3.60.0080.00816.50
8.3.50.0090.01116.48
8.3.40.0130.00618.84
8.3.30.0040.01118.79
8.3.20.0090.00018.48
8.3.10.0080.00018.77
8.3.00.0040.00419.38
8.2.180.0170.00325.92
8.2.170.0160.00318.96
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0030.00524.66
8.2.130.0110.00326.16
8.2.120.0040.00420.78
8.2.110.0090.00022.21
8.2.100.0150.00018.03
8.2.90.0040.00417.63
8.2.80.0000.00918.86
8.2.70.0050.00317.63
8.2.60.0060.00317.63
8.2.50.0050.00518.04
8.2.40.0050.00320.07
8.2.30.0080.00017.73
8.2.20.0030.00717.66
8.2.10.0000.00717.88
8.2.00.0000.00717.75
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0030.00617.48
8.1.230.0030.00918.96
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0050.00317.62
8.1.160.0040.00419.03
8.1.150.0040.00418.77
8.1.140.0040.00417.55
8.1.130.0030.00317.58
8.1.120.0000.00817.61
8.1.110.0040.00417.59
8.1.100.0020.00517.61
8.1.90.0030.00417.61
8.1.80.0070.00017.55
8.1.70.0070.00017.51
8.1.60.0050.00517.53
8.1.50.0000.00717.39
8.1.40.0000.00817.57
8.1.30.0030.00517.70
8.1.20.0050.00317.60
8.1.10.0040.00417.42
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.71
8.0.270.0050.00317.17
8.0.260.0030.00317.00
8.0.250.0040.00417.11
8.0.240.0040.00417.10
8.0.230.0070.00017.04
8.0.220.0000.00717.05
8.0.210.0040.00417.02
8.0.200.0050.00217.00
8.0.190.0000.00717.00
8.0.180.0000.00717.04
8.0.170.0040.00416.91
8.0.160.0030.00317.09
8.0.150.0040.00416.86
8.0.140.0070.00317.02
8.0.130.0030.00313.33
8.0.120.0060.00317.03
8.0.110.0030.00517.08
8.0.100.0030.00516.86
8.0.90.0040.00416.82
8.0.80.0110.01017.04
8.0.70.0000.00716.91
8.0.60.0070.00017.07
8.0.50.0070.00017.00
8.0.30.0100.01017.12
8.0.20.0090.01517.17
8.0.10.0040.00417.21
8.0.00.0090.01116.97
7.4.330.0020.00213.12
7.4.320.0030.00316.73
7.4.300.0000.00616.67
7.4.290.0070.00016.58
7.4.280.0000.00716.66
7.4.270.0040.00416.56
7.4.260.0050.00013.26
7.4.250.0040.00416.56
7.4.240.0070.00016.58
7.4.230.0050.00316.37
7.4.220.0040.01116.58
7.4.210.0130.00716.54
7.4.200.0040.00416.57
7.4.190.0070.00016.80
7.4.160.0090.00616.64
7.4.150.0130.00416.73
7.4.140.0070.01016.57
7.4.130.0130.00316.67
7.4.120.0030.01416.52
7.4.110.0120.00616.73
7.4.100.0100.01316.73
7.4.90.0100.00716.62
7.4.80.0070.01019.39
7.4.70.0060.01016.70
7.4.60.0130.00316.61
7.4.50.0100.00216.40
7.4.40.0070.00716.30
7.4.30.0110.00616.61
7.4.00.0070.01014.97
7.3.330.0000.00613.00
7.3.320.0030.00313.04
7.3.310.0030.00316.23
7.3.300.0060.00016.18
7.3.290.0080.00916.25
7.3.280.0030.01316.30
7.3.270.0120.01216.41
7.3.260.0070.01116.34
7.3.250.0030.01716.38
7.3.240.0060.00916.36
7.3.230.0030.01516.49
7.3.210.0120.00516.46
7.3.200.0120.00316.39
7.3.190.0060.01016.70
7.3.180.0080.00816.49
7.3.170.0160.00616.44
7.3.160.0070.01016.46
7.3.120.0130.00315.10
7.2.330.0170.00016.54
7.2.320.0000.01616.74
7.2.310.0130.01016.64
7.2.300.0230.00016.62
7.2.290.0120.00616.74
7.2.00.0030.01019.24
7.1.100.0000.01018.11
7.1.70.0000.00817.07
7.1.60.0060.01919.30
7.1.50.0100.01016.88
7.1.00.0070.07322.43
7.0.200.0060.00616.39
7.0.140.0070.07022.18
7.0.120.0030.07322.19
7.0.60.0000.04320.01
7.0.50.0100.07717.82
7.0.40.0030.07720.06
7.0.30.0330.07320.32
7.0.20.0230.04320.02
7.0.10.0230.07720.13
7.0.00.0070.04719.97
5.6.280.0070.07021.10
5.6.210.0000.06320.49
5.6.200.0130.03718.12
5.6.190.0030.04720.60
5.6.180.0300.07320.32
5.6.170.0230.07320.50
5.6.160.0100.08320.48
5.6.150.0070.06718.16
5.6.140.0130.05018.16
5.6.130.0070.08018.20
5.6.120.0100.03320.98
5.6.110.0030.08320.90
5.6.100.0070.06721.03
5.6.90.0000.09320.95
5.6.80.0030.08720.53
5.6.70.0270.07320.39
5.5.350.0230.09720.42
5.5.340.0130.07018.02
5.5.330.0000.05320.21
5.5.320.0170.07720.13
5.5.310.0300.06720.36
5.5.300.0100.07318.02
5.5.290.0100.05017.95
5.5.280.0030.05020.76
5.5.270.0170.06720.86
5.5.260.0000.09020.75
5.5.250.0100.07720.67
5.5.240.0130.07720.35
5.4.450.0030.04719.48
5.4.440.0070.07719.51
5.4.430.0000.06319.51
5.4.420.0100.04019.11
5.4.410.0070.08019.27
5.4.400.0030.07318.92
5.4.390.0130.07319.14
5.4.380.0070.08019.18
5.4.370.0030.04019.16
5.4.360.0230.04719.21
5.4.350.0070.06718.91
5.4.340.0130.07318.79
5.4.320.0030.07719.20
5.4.310.0230.05719.14
5.4.300.0030.04318.78
5.4.290.0000.07019.05
5.4.280.0100.04719.14
5.4.270.0100.07019.18
5.4.260.0070.04318.91
5.4.250.0070.08019.07
5.4.240.0030.08019.19
5.4.230.0070.03718.80
5.4.220.0130.06018.77
5.4.210.0130.06719.07
5.4.200.0070.04318.79
5.4.190.0030.07019.07
5.4.180.0070.04019.07
5.4.170.0070.04719.14
5.4.160.0130.04319.06
5.4.150.0130.07318.89
5.4.140.0000.08016.48
5.4.130.0130.06316.29
5.4.120.0100.05316.38
5.4.110.0030.07716.30
5.4.100.0130.06716.41
5.4.90.0070.06016.38
5.4.80.0130.04016.30
5.4.70.0100.06716.40
5.4.60.0070.04316.13
5.4.50.0000.04716.34
5.4.40.0130.05316.58
5.4.30.0000.04016.32
5.4.20.0070.07016.21
5.4.10.0030.05316.23
5.4.00.0170.05715.80
5.3.290.0000.06714.45
5.3.280.0070.08014.47
5.3.270.0070.03714.55
5.3.260.0170.06714.52
5.3.250.0000.07014.54
5.3.240.0100.07014.52
5.3.230.0070.05314.52
5.3.220.0070.04314.38
5.3.210.0030.08014.48
5.3.200.0070.06014.54
5.3.190.0070.06314.50
5.3.180.0170.07014.45
5.3.170.0130.03314.65
5.3.160.0100.04714.44
5.3.150.0070.06714.48
5.3.140.0000.04314.47
5.3.130.0000.04014.42
5.3.120.0130.07014.49
5.3.110.0130.06714.50
5.3.100.0070.07314.01
5.3.90.0030.07313.86
5.3.80.0030.04313.98
5.3.70.0130.06714.11
5.3.60.0100.05713.79
5.3.50.0030.07013.96
5.3.40.0200.05713.87
5.3.30.0170.03013.84
5.3.20.0030.04313.48
5.3.10.0100.05713.61
5.3.00.0070.07013.56
5.2.170.0030.06311.03
5.2.160.0030.06011.13
5.2.150.0070.05711.09
5.2.140.0130.04311.30
5.2.130.0030.04311.03
5.2.120.0100.05711.07
5.2.110.0000.06711.04
5.2.100.0030.06311.25
5.2.90.0100.04011.25
5.2.80.0000.06711.08
5.2.70.0070.03711.04
5.2.60.0170.05310.98
5.2.50.0000.04010.99
5.2.40.0100.05010.81
5.2.30.0070.06310.91
5.2.20.0070.05310.96
5.2.10.0100.06010.89
5.2.00.0070.04310.76
5.1.60.0030.0339.96
5.1.50.0100.0409.96
5.1.40.0070.0509.83
5.1.30.0030.06010.36
5.1.20.0000.05010.38
5.1.10.0100.05010.08
5.1.00.0030.0509.97
5.0.50.0000.0378.51
5.0.40.0070.0278.41
5.0.30.0030.0638.41
5.0.20.0030.0338.41
5.0.10.0070.0438.41
5.0.00.0030.0608.41
4.4.90.0030.0278.41
4.4.80.0130.0208.41
4.4.70.0070.0308.41
4.4.60.0030.0338.41
4.4.50.0030.0338.41
4.4.40.0030.0378.41
4.4.30.0000.0378.41
4.4.20.0000.0378.41
4.4.10.0030.0238.41
4.4.00.0000.0578.41
4.3.110.0000.0208.41
4.3.100.0070.0308.41
4.3.90.0000.0338.41
4.3.80.0070.0408.41
4.3.70.0000.0238.41
4.3.60.0030.0378.41
4.3.50.0070.0278.41
4.3.40.0000.0438.41
4.3.30.0070.0308.41
4.3.20.0030.0238.41
4.3.10.0070.0338.41
4.3.00.0000.0208.41

preferences:
42.4 ms | 401 KiB | 5 Q