3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('now', new \DateTimeZone('UTC')); $dt->modify("+3 days"); $dt = clone $dt; $dt->modify("-6 weeks"); $serial = serialize(); var_dump( $serial );

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)
8.3.60.0090.00916.88
8.3.50.0110.00722.05
8.3.40.0110.00418.82
8.3.30.0070.00718.98
8.3.20.0050.00320.29
8.3.10.0030.00523.66
8.3.00.0000.00819.63
8.2.180.0140.00718.38
8.2.170.0140.00722.96
8.2.160.0060.00920.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00319.48
8.2.120.0050.00326.35
8.2.110.0030.00620.29
8.2.100.0040.00717.80
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0080.00017.74
8.2.60.0050.00517.93
8.2.50.0030.00518.07
8.2.40.0000.00819.37
8.2.30.0000.00720.66
8.2.20.0030.00617.99
8.2.10.0080.00018.11
8.2.00.0040.00418.14
8.1.280.0030.01425.92
8.1.270.0040.00422.27
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0060.01322.14
8.1.230.0080.00917.43
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0040.00418.89
8.1.160.0070.00021.93
8.1.150.0000.00718.89
8.1.140.0080.00019.48
8.1.130.0030.00517.66
8.1.120.0040.00417.56
8.1.110.0000.00717.61
8.1.100.0040.00417.59
8.1.90.0000.00717.64
8.1.80.0030.00617.47
8.1.70.0000.00717.38
8.1.60.0030.00517.57
8.1.50.0030.00617.51
8.1.40.0030.00517.54
8.1.30.0040.00417.68
8.1.20.0050.00317.79
8.1.10.0000.00817.60
8.1.00.0040.00417.63
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0030.00318.44
8.0.270.0070.00017.22
8.0.260.0060.00017.31
8.0.250.0000.00717.06
8.0.240.0100.00017.01
8.0.230.0000.00717.13
8.0.220.0070.00017.05
8.0.210.0030.00417.14
8.0.200.0080.00017.18
8.0.190.0050.00217.03
8.0.180.0040.00417.12
8.0.170.0040.00417.13
8.0.160.0000.00717.09
8.0.150.0000.00716.97
8.0.140.0040.00417.09
8.0.130.0030.00313.52
8.0.120.0030.00617.09
8.0.110.0000.00717.02
8.0.100.0080.00016.87
8.0.90.0040.00416.95
8.0.80.0070.01017.14
8.0.70.0070.00016.93
8.0.60.0050.00316.96
8.0.50.0080.00017.11
8.0.30.0100.00717.18
8.0.20.0070.01117.40
8.0.10.0070.00017.26
8.0.00.0110.00816.85
7.4.330.0020.00216.89
7.4.320.0000.00816.64
7.4.300.0060.00016.48
7.4.290.0040.00416.57
7.4.280.0040.00416.64
7.4.270.0030.00316.63
7.4.260.0070.00016.64
7.4.250.0030.00516.67
7.4.240.0040.00416.53
7.4.230.0000.00716.64
7.4.220.0070.01016.68
7.4.210.0100.00616.58
7.4.200.0030.00316.55
7.4.160.0080.00816.62
7.4.150.0060.01117.40
7.4.140.0090.01217.86
7.4.130.0070.01016.49
7.4.120.0130.00316.60
7.4.110.0060.01216.50
7.4.100.0130.01016.61
7.4.90.0080.00816.64
7.4.80.0070.01319.39
7.4.70.0040.01216.72
7.4.60.0120.00616.73
7.4.50.0030.01316.22
7.4.40.0100.00616.43
7.4.30.0080.00816.64
7.4.00.0120.00315.01
7.3.330.0060.00013.18
7.3.320.0000.00613.18
7.3.310.0040.00416.59
7.3.300.0000.00616.48
7.3.290.0060.00816.49
7.3.280.0030.01216.43
7.3.270.0040.01317.40
7.3.260.0140.01116.71
7.3.250.0110.00716.46
7.3.240.0080.01016.57
7.3.230.0120.00616.46
7.3.210.0100.00716.52
7.3.200.0100.00616.69
7.3.190.0130.00416.58
7.3.180.0040.01116.51
7.3.170.0060.01116.51
7.3.160.0060.00916.53
7.2.330.0070.01116.77
7.2.320.0100.01216.72
7.2.310.0110.00816.62
7.2.300.0070.01016.75
7.2.290.0110.01216.87
7.2.00.0140.00719.46
7.1.100.0040.01118.39
7.1.70.0040.00417.13
7.1.60.0120.01219.48
7.1.50.0060.01216.98
7.1.00.0070.07322.26
7.0.200.0430.00814.84
7.0.60.0100.06719.93
7.0.50.0000.05017.86
7.0.40.0130.06320.39
7.0.30.0200.03720.00
7.0.20.0370.08320.20
7.0.10.0200.08020.18
7.0.00.0000.09020.01
5.6.280.0000.08021.04
5.6.210.0030.04320.74
5.6.200.0100.08018.21
5.6.190.0070.08320.44
5.6.180.0330.04320.56
5.6.170.0230.04320.48
5.6.160.0030.06720.54
5.6.150.0030.04018.22
5.6.140.0100.03318.18
5.6.130.0170.07018.12
5.6.120.0030.04021.09
5.6.110.0100.08721.13
5.6.100.0030.06020.98
5.6.90.0100.05721.01
5.6.80.0070.04720.53
5.5.350.4300.03720.43
5.5.340.0070.04717.99
5.5.330.0100.03720.19
5.5.320.0200.06020.28
5.5.310.0200.04720.38
5.5.300.0100.08317.88
5.5.290.0030.05717.89
5.5.280.0030.06020.79
5.5.270.0130.08320.76
5.5.260.0030.07720.64
5.5.250.0070.08720.70
5.5.240.0200.05020.18

preferences:
51.86 ms | 401 KiB | 5 Q