3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = new DateTime(); $time2 = new DateTime('-2hours'); echo $time2->format('c').PHP_EOL; $sub = new DateInterval('PT1H'); $time->sub($sub); echo $time->format('c');

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)
8.3.60.0120.00918.38
8.3.50.0110.00722.05
8.3.40.0090.00619.02
8.3.30.0030.01020.32
8.3.20.0040.00420.22
8.3.10.0000.00822.09
8.3.00.0040.00422.38
8.2.180.0120.01216.88
8.2.170.0070.01322.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00926.16
8.2.120.0050.00319.65
8.2.110.0060.00322.27
8.2.100.0110.00417.97
8.2.90.0000.00819.04
8.2.80.0040.00419.34
8.2.70.0030.00617.88
8.2.60.0030.00618.16
8.2.50.0040.00418.07
8.2.40.0050.00318.33
8.2.30.0000.00718.12
8.2.20.0070.00017.86
8.2.10.0000.00817.87
8.2.00.0060.00317.82
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.02
8.1.230.0070.00419.16
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.60
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00818.78
8.1.160.0000.00722.18
8.1.150.0060.00318.80
8.1.140.0050.00217.71
8.1.130.0000.00717.94
8.1.120.0000.00717.70
8.1.110.0040.00417.66
8.1.100.0000.00717.78
8.1.90.0040.00417.67
8.1.80.0040.00417.59
8.1.70.0000.00717.63
8.1.60.0030.00617.72
8.1.50.0040.00417.68
8.1.40.0040.00417.71
8.1.30.0000.00717.81
8.1.20.0000.00817.86
8.1.10.0040.00417.73
8.1.00.0000.00817.65
8.0.300.0040.00418.77
8.0.290.0070.00017.30
8.0.280.0030.00318.52
8.0.270.0030.00317.45
8.0.260.0040.00417.01
8.0.250.0000.00617.13
8.0.240.0040.00417.30
8.0.230.0000.00817.10
8.0.220.0070.00017.05
8.0.210.0000.00717.05
8.0.200.0030.00317.21
8.0.190.0000.00717.10
8.0.180.0000.00717.08
8.0.170.0040.00417.13
8.0.160.0000.00717.05
8.0.150.0080.00017.09
8.0.140.0070.00017.01
8.0.130.0030.00313.46
8.0.120.0030.00517.18
8.0.110.0030.00517.15
8.0.100.0040.00417.05
8.0.90.0050.00217.02
8.0.80.0040.01117.14
8.0.70.0050.00317.02
8.0.60.0040.00417.17
8.0.50.0000.00716.96
8.0.30.0130.00517.28
8.0.20.0080.01117.40
8.0.10.0040.00417.08
8.0.00.0140.00816.80
7.4.330.0000.00615.00
7.4.320.0030.00316.71
7.4.300.0080.00016.66
7.4.290.0040.00416.73
7.4.280.0000.00716.64
7.4.270.0070.00016.64
7.4.260.0060.00316.64
7.4.250.0000.00716.70
7.4.240.0040.00416.63
7.4.230.0070.00016.76
7.4.220.0190.00016.83
7.4.210.0080.00716.64
7.4.200.0000.00716.54
7.4.190.0000.00716.59
7.4.160.0080.00816.82
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0050.01216.67
7.4.120.0140.00416.82
7.4.110.0090.00916.82
7.4.100.0070.01116.55
7.4.90.0120.01016.61
7.4.80.0110.00619.39
7.4.70.0100.01016.50
7.4.60.0170.00316.73
7.4.50.0040.00416.51
7.4.40.0090.00522.77
7.4.30.0060.01016.55
7.4.00.0080.00515.09
7.3.330.0030.00313.13
7.3.320.0020.00313.12
7.3.310.0030.00316.44
7.3.300.0050.00316.35
7.3.290.0070.00716.43
7.3.280.0100.00516.41
7.3.270.0190.00317.40
7.3.260.0060.01116.63
7.3.250.0110.00616.55
7.3.240.0090.00916.63
7.3.230.0120.00616.79
7.3.210.0120.00616.80
7.3.200.0030.01319.39
7.3.190.0120.00616.72
7.3.180.0000.01616.55
7.3.170.0090.00616.68
7.3.160.0100.00716.71
7.3.120.0020.01414.88
7.3.110.0070.01014.93
7.3.100.0070.01015.13
7.3.90.0030.01015.22
7.3.80.0100.00314.93
7.3.70.0030.01615.11
7.3.60.0090.00314.95
7.3.50.0030.01315.07
7.3.40.0060.00914.67
7.3.30.0070.00314.88
7.3.20.0040.01116.80
7.3.10.0150.00316.72
7.3.00.0040.01216.77
7.2.330.0090.00916.98
7.2.320.0170.02116.88
7.2.310.0140.00716.89
7.2.300.0130.01016.81
7.2.290.0180.00016.61
7.2.250.0060.00615.49
7.2.240.0000.01515.37
7.2.230.0090.00615.03
7.2.220.0070.01115.31
7.2.210.0080.01215.11
7.2.200.0080.00415.32
7.2.190.0030.00715.17
7.2.180.0090.00315.05
7.2.170.0100.00615.14
7.2.60.0090.00417.13
7.2.00.0070.00719.66
7.1.330.0100.00315.64
7.1.320.0060.00915.97
7.1.310.0100.01015.85
7.1.300.0060.00815.88
7.1.290.0030.01016.07
7.1.280.0100.00015.84
7.1.270.0070.00715.97
7.1.260.0060.00815.81
7.1.200.0040.01115.81
7.1.100.0030.00618.10
7.1.70.0070.00317.42
7.1.60.0030.01019.43
7.1.50.0030.02017.09
7.1.00.0000.06722.36
7.0.200.0070.00016.97
7.0.140.0030.06722.09
7.0.60.0130.07019.92
7.0.50.0100.08017.79
7.0.40.0230.07320.20
7.0.30.0200.04020.18
7.0.20.0330.07720.04
7.0.10.0270.06720.30
7.0.00.0200.07320.12
5.6.280.0030.07321.04
5.6.210.0100.08320.72
5.6.200.0000.05718.23
5.6.190.0100.07720.76
5.6.180.0170.04020.45
5.6.170.0170.04320.62
5.6.160.0030.04020.37
5.6.150.0000.07718.21
5.6.140.0030.04018.07
5.6.130.0070.08318.13
5.6.120.0100.05020.98
5.6.110.0070.08320.89
5.6.100.0170.07321.00
5.6.90.0130.07720.97
5.6.80.0130.06320.50
5.5.350.0030.07720.32
5.5.340.0030.04717.98
5.5.330.0030.07320.37
5.5.320.0330.07020.14
5.5.310.0400.07020.12
5.5.300.0070.07717.96
5.5.290.0030.07718.02
5.5.280.0030.07320.87
5.5.270.0170.07720.72
5.5.260.0170.07020.80
5.5.250.0070.09020.58
5.5.240.0030.08020.18
5.4.450.0700.06019.11
5.4.440.0970.05319.09
5.4.430.0900.05719.24
5.4.420.0470.04319.12
5.4.410.0900.05719.39
5.4.400.1000.05018.51
5.4.390.1200.05318.72
5.4.380.0300.05718.50
5.4.370.0230.04018.53
5.4.360.0100.05318.78
5.4.350.0100.04211.98
5.4.340.0100.04111.97
5.4.320.0060.03912.46
5.4.310.0090.04612.45
5.4.300.0090.03612.45
5.4.290.0100.04312.45
5.4.280.0100.03312.35
5.4.270.0050.03912.35
5.4.260.0070.04112.35
5.4.250.0090.03912.35
5.4.240.0170.07318.88
5.4.230.0000.06018.73
5.4.220.0130.04718.73
5.4.210.0070.07718.89
5.4.200.0100.05318.89
5.4.190.0100.04718.79
5.4.180.0130.04719.02
5.4.170.0030.05718.93
5.4.160.0200.04318.73
5.4.150.0100.05318.91
5.4.140.0030.06016.32
5.4.130.0030.05716.50
5.4.120.0070.05016.29
5.4.110.0130.04016.41
5.4.100.0070.04716.44
5.4.90.0170.04716.39
5.4.80.0100.04316.39
5.4.70.0030.05016.28
5.4.60.0100.05316.45
5.4.50.0130.04016.22
5.4.40.0070.04716.52
5.4.30.0030.05316.36
5.4.20.0100.06016.42
5.4.10.0070.06316.24
5.4.00.0100.05015.66
5.3.290.0080.04412.80
5.3.280.0030.05314.48
5.3.270.0100.06314.61
5.3.260.0100.06714.61
5.3.250.0100.06714.69
5.3.240.0170.06314.30
5.3.230.0170.04314.39
5.3.220.0170.04714.40
5.3.210.0070.05014.71
5.3.200.0030.05014.58
5.3.190.0070.05014.66
5.3.180.0070.05314.61
5.3.170.0030.05014.60
5.3.160.0100.04314.45
5.3.150.0100.04314.71
5.3.140.0000.08014.55
5.3.130.0100.06014.64
5.3.120.0030.05314.46
5.3.110.0130.04714.42
5.3.100.0070.05014.03
5.3.90.0130.04013.87
5.3.80.0000.05713.71
5.3.70.0030.05014.04
5.3.60.0130.04314.00
5.3.50.0130.04013.99
5.3.40.0030.07013.81
5.3.30.0070.04313.79
5.3.20.0170.05713.54
5.3.10.0070.04713.66
5.3.00.0000.06713.55
5.2.170.0100.03311.05
5.2.160.0100.03711.03
5.2.150.0070.04011.02
5.2.140.0070.04311.29
5.2.130.0070.03711.02
5.2.120.0000.04310.99
5.2.110.0000.05011.09
5.2.100.0100.03311.02
5.2.90.0030.04011.04
5.2.80.0070.04010.85
5.2.70.0070.04310.99
5.2.60.0030.04710.98
5.2.50.0100.04311.04
5.2.40.0100.03310.88
5.2.30.0030.04010.90
5.2.20.0070.04310.79
5.2.10.0000.04310.94
5.2.00.0100.03310.79
5.1.60.0070.0279.88
5.1.50.0100.02710.08
5.1.40.0030.0339.93
5.1.30.0130.02710.21
5.1.20.0070.03310.27
5.1.10.0070.03710.25
5.1.00.0030.03710.09
5.0.50.0030.0278.43
5.0.40.0070.0338.64
5.0.30.0030.0538.11
5.0.20.0070.0238.12
5.0.10.0030.0278.25
5.0.00.0100.0378.24
4.4.90.0100.0136.59
4.4.80.0030.0206.59
4.4.70.0000.0236.59
4.4.60.0030.0206.59
4.4.50.0000.0236.59
4.4.40.0070.0276.59
4.4.30.0000.0236.59
4.4.20.0030.0236.59
4.4.10.0030.0206.59
4.4.00.0030.0406.59
4.3.110.0000.0336.59
4.3.100.0030.0206.59
4.3.90.0070.0206.59
4.3.80.0100.0406.59
4.3.70.0030.0276.59
4.3.60.0070.0236.59
4.3.50.0070.0276.59
4.3.40.0000.0376.59
4.3.30.0000.0236.59
4.3.20.0030.0276.59
4.3.10.0030.0176.59
4.3.00.0170.0176.84

preferences:
43.24 ms | 401 KiB | 5 Q