3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('01-2017'));

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)
8.3.60.0140.00018.40
8.3.50.0140.00016.38
8.3.40.0040.01118.71
8.3.30.0070.00718.67
8.3.20.0080.00020.21
8.3.10.0050.00323.52
8.3.00.0080.00019.56
8.2.180.0150.00616.32
8.2.170.0210.00422.96
8.2.160.0140.00419.05
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00421.07
8.2.120.0110.00426.35
8.2.110.0060.00322.25
8.2.100.0060.00617.72
8.2.90.0040.00422.13
8.2.80.0000.00817.97
8.2.70.0050.00217.91
8.2.60.0030.00618.09
8.2.50.0040.00418.10
8.2.40.0000.00820.55
8.2.30.0070.00319.05
8.2.20.0040.00417.86
8.2.10.0080.00017.99
8.2.00.0050.00317.89
8.1.280.0110.00325.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.32
8.1.230.0070.00420.96
8.1.220.0040.00417.74
8.1.210.0000.00818.84
8.1.200.0040.00417.35
8.1.190.0030.00517.36
8.1.180.0030.00618.10
8.1.170.0000.00818.63
8.1.160.0050.00219.00
8.1.150.0080.00020.65
8.1.140.0060.00319.57
8.1.130.0070.00018.72
8.1.120.0070.00017.41
8.1.110.0040.00417.39
8.1.100.0030.00517.53
8.1.90.0080.00017.41
8.1.80.0000.00817.52
8.1.70.0000.00717.48
8.1.60.0060.00317.48
8.1.50.0000.00817.51
8.1.40.0030.00517.54
8.1.30.0080.00017.53
8.1.20.0030.00517.64
8.1.10.0040.00417.47
8.1.00.0070.00017.49
8.0.300.0050.00319.90
8.0.290.0070.00016.75
8.0.280.0030.00318.28
8.0.270.0070.00017.20
8.0.260.0080.00016.79
8.0.250.0000.00617.08
8.0.240.0040.00417.00
8.0.230.0070.00017.02
8.0.220.0070.00016.84
8.0.210.0040.00416.99
8.0.200.0030.00317.04
8.0.190.0000.00816.89
8.0.180.0070.00016.99
8.0.170.0040.00316.95
8.0.160.0000.00717.02
8.0.150.0030.00317.00
8.0.140.0000.00716.84
8.0.130.0000.00813.22
8.0.120.0040.00416.93
8.0.110.0040.00416.99
8.0.100.0000.00716.82
8.0.90.0050.00216.83
8.0.80.0060.01617.00
8.0.70.0040.00416.77
8.0.60.0020.00516.88
8.0.50.0030.00516.97
8.0.30.0080.00717.15
8.0.20.0100.00917.40
8.0.10.0000.00817.10
8.0.00.0070.01016.88
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0040.00416.64
7.4.290.0000.00716.39
7.4.280.0000.00716.62
7.4.270.0030.00316.50
7.4.260.0000.00716.50
7.4.250.0080.00016.51
7.4.240.0040.00416.45
7.4.230.0060.00016.25
7.4.220.0040.01816.46
7.4.210.0080.01116.54
7.4.200.0000.00716.70
7.4.160.0050.01116.53
7.4.150.0070.01117.40
7.4.140.0090.00817.86
7.4.130.0120.00916.34
7.4.120.0120.01316.50
7.4.110.0100.00616.49
7.4.100.0100.01016.53
7.4.90.0140.00716.38
7.4.80.0000.01819.39
7.4.70.0050.01116.53
7.4.60.0080.00916.50
7.4.50.0060.00616.60
7.4.40.0070.01016.40
7.4.30.0080.00816.66
7.4.00.0100.00315.27
7.3.330.0030.00313.18
7.3.320.0000.00513.05
7.3.310.0030.00316.11
7.3.300.0040.00416.30
7.3.290.0070.00716.29
7.3.280.0090.00716.24
7.3.270.0030.01417.40
7.3.260.0080.00916.34
7.3.250.0100.00716.42
7.3.240.0120.00516.41
7.3.230.0100.01316.57
7.3.210.0060.00916.31
7.3.200.0080.00816.19
7.3.190.0060.00916.45
7.3.180.0030.01216.28
7.3.170.0080.00916.44
7.3.160.0000.01516.31
7.2.330.0100.00916.87
7.2.320.0120.00916.47
7.2.310.0100.00616.45
7.2.300.0030.01316.54
7.2.290.0140.00816.67
7.2.60.1840.00715.15
7.2.00.0030.00919.36
7.1.200.0110.00415.77
7.1.100.0090.00317.99
7.1.70.0210.01615.56
7.1.60.1010.01633.16
7.1.50.0380.01032.94
7.1.40.0450.01832.38
7.1.30.0370.01032.74
7.1.20.0560.01432.80
7.1.10.0260.01314.86
7.1.00.0130.01614.96
7.0.200.0170.01815.07
7.0.190.0120.01714.95
7.0.180.0270.01214.30
7.0.170.0260.01314.60
7.0.160.0210.00614.44
7.0.150.0170.01414.46
7.0.140.0170.00814.24
7.0.130.0170.01314.55
7.0.120.0270.01014.80
7.0.110.0150.01514.62
7.0.100.0240.01014.57
7.0.90.0210.01414.41
7.0.80.1190.01514.43
7.0.70.0220.01114.32
7.0.60.0160.02014.34
7.0.50.0280.01414.74
7.0.40.0220.02014.62
7.0.30.0300.00714.74
7.0.20.0290.00814.64
7.0.10.0110.02214.52
7.0.00.0190.01414.54

preferences:
39.82 ms | 401 KiB | 5 Q