3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('Y-W', strtotime('2017-01-01')); echo "\ncurrent time: ".date("Y-m-d H:i:s");

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)
8.3.60.0110.00418.31
8.3.50.0140.00616.43
8.3.40.0030.01418.95
8.3.30.0090.00918.74
8.3.20.0000.00720.26
8.3.10.0080.00023.70
8.3.00.0080.00019.79
8.2.180.0110.00418.13
8.2.170.0040.01222.96
8.2.160.0070.01119.04
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0030.00326.16
8.2.120.0050.00321.01
8.2.110.0030.00722.38
8.2.100.0090.00317.84
8.2.90.0030.00617.84
8.2.80.0050.00319.17
8.2.70.0040.00418.05
8.2.60.0050.00218.22
8.2.50.0040.00418.10
8.2.40.0050.00319.33
8.2.30.0000.00719.17
8.2.20.0000.00718.03
8.2.10.0000.00718.16
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0040.00420.78
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00620.79
8.1.230.0000.01121.02
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0060.00317.47
8.1.180.0000.00818.10
8.1.170.0060.00318.66
8.1.160.0000.00719.00
8.1.150.0000.00718.82
8.1.140.0000.00719.54
8.1.130.0080.00018.76
8.1.120.0080.00017.50
8.1.110.0040.00417.37
8.1.100.0000.00817.47
8.1.90.0050.00217.46
8.1.80.0070.00017.45
8.1.70.0000.00717.41
8.1.60.0000.00817.58
8.1.50.0040.00417.49
8.1.40.0000.00817.50
8.1.30.0030.00617.51
8.1.20.0080.00017.57
8.1.10.0000.00817.54
8.1.00.0000.00717.61
8.0.300.0070.00019.96
8.0.290.0080.00016.75
8.0.280.0000.00818.57
8.0.270.0000.00717.26
8.0.260.0000.00616.96
8.0.250.0040.00416.98
8.0.240.0030.00316.99
8.0.230.0040.00416.97
8.0.220.0040.00416.92
8.0.210.0000.00716.97
8.0.200.0070.00017.04
8.0.190.0030.00717.08
8.0.180.0000.00817.06
8.0.170.0040.00417.06
8.0.160.0000.00717.00
8.0.150.0040.00416.93
8.0.140.0030.00517.00
8.0.130.0000.00513.33
8.0.120.0030.00516.99
8.0.110.0040.00416.91
8.0.100.0000.00716.78
8.0.90.0000.00716.98
8.0.80.0100.00617.02
8.0.70.0050.00316.94
8.0.60.0030.00516.79
8.0.50.0080.00017.00
8.0.30.0090.00916.99
8.0.20.0100.00817.40
8.0.10.0040.00417.10
8.0.00.0030.01316.88
7.4.330.0000.00515.55
7.4.320.0060.00016.50
7.4.300.0030.00316.52
7.4.290.0030.00316.54
7.4.280.0040.00416.56
7.4.270.0030.00316.40
7.4.260.0050.00216.43
7.4.250.0080.00016.52
7.4.240.0030.00316.65
7.4.230.0040.00416.70
7.4.220.0030.01616.50
7.4.210.0120.00416.54
7.4.200.0070.00016.53
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0100.01016.57
7.4.120.0090.01316.51
7.4.110.0090.01016.44
7.4.100.0070.01116.49
7.4.90.0070.01016.45
7.4.80.0130.00719.39
7.4.70.0160.00016.73
7.4.60.0100.00616.50
7.4.50.0090.00916.70
7.4.40.0110.00516.66
7.4.30.0030.01316.46
7.4.00.0070.01114.89
7.3.330.0060.00013.04
7.3.320.0000.00513.06
7.3.310.0000.00716.38
7.3.300.0030.00316.30
7.3.290.0080.00516.33
7.3.280.0090.00816.30
7.3.270.0140.00417.40
7.3.260.0110.00616.42
7.3.250.0070.01016.55
7.3.240.0090.01216.58
7.3.230.0050.01416.91
7.3.210.0100.01316.70
7.3.200.0060.00916.55
7.3.190.0140.00716.57
7.3.180.0140.00716.41
7.3.170.0110.00716.43
7.3.160.0100.00516.32
7.3.10.0070.00516.65
7.3.00.0070.00716.70
7.2.330.0110.00716.57
7.2.320.0080.00816.41
7.2.310.0030.01316.76
7.2.300.0030.01416.68
7.2.290.0060.01016.72
7.2.130.0060.00916.77
7.2.120.0060.00616.98
7.2.110.0070.00516.99
7.2.100.0020.01216.84
7.2.90.0060.00616.96
7.2.80.0060.00616.89
7.2.70.0100.00716.86
7.2.60.0090.00517.08
7.2.50.0050.00717.01
7.2.40.0040.00617.10
7.2.30.0080.00716.79
7.2.20.0100.01016.62
7.2.10.0020.01416.57
7.2.00.0060.00617.09
7.1.250.0020.00815.66
7.1.200.0080.00415.57
7.1.70.0250.00716.99
7.1.60.0310.01835.11
7.1.50.1490.01633.06
7.1.40.0260.02234.40
7.1.30.0310.00734.67
7.1.20.0240.02134.79
7.1.10.0060.01616.55
7.1.00.0140.00616.63
7.0.200.0470.01816.74
7.0.190.0450.00616.46
7.0.180.0100.01116.18
7.0.170.0070.01416.28
7.0.160.0330.01314.46
7.0.150.0520.00614.53
7.0.140.0050.01516.12
7.0.130.0370.01114.75
7.0.120.0280.01814.59
7.0.110.0150.00316.23
7.0.100.0350.00814.70
7.0.90.0330.00714.58
7.0.80.0310.01214.66
7.0.70.0060.01716.21
7.0.60.0360.01514.13
7.0.50.0030.01816.63
7.0.40.0090.01216.57
7.0.30.0120.00716.66
7.0.20.0040.01616.52
7.0.10.0430.01114.44
7.0.00.0340.01514.53

preferences:
44.08 ms | 401 KiB | 5 Q