3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime("2014-09-24"); echo $a->format(DATE_RFC850),"\n"; $b = array( "date" => "2014-09-24", "timezone_type" => 3, "timezone" => "Europe/Amsterdam"); $o = (object) $b; echo $o->date,"\n"; echo ++$o->date,"\n"; // 2015 $str = "2014-09-24"; echo $str,"\n"; echo ++$str,"\n"; // 2014-09-25 $str = "abc"; echo $str,"\n"; echo ++$str; // abd ?>

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)
8.3.60.0060.00918.81
8.3.50.0120.00822.19
8.3.40.0110.00419.04
8.3.30.0100.00319.22
8.3.20.0000.00720.38
8.3.10.0050.00320.78
8.3.00.0080.00019.51
8.2.180.0220.00316.50
8.2.170.0070.00718.85
8.2.160.0100.00322.96
8.2.150.0190.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00320.86
8.2.110.0060.00322.14
8.2.100.0090.00319.70
8.2.90.0070.00019.20
8.2.80.0040.00417.97
8.2.70.0060.00317.73
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0050.00518.18
8.2.20.0000.00817.86
8.2.10.0030.00518.19
8.2.00.0050.00318.03
8.1.280.0130.00725.92
8.1.270.0040.00422.13
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.77
8.1.230.0070.00419.16
8.1.220.0050.00317.77
8.1.210.0000.00818.77
8.1.200.0000.01017.48
8.1.190.0040.00417.38
8.1.180.0030.00618.10
8.1.170.0060.00618.64
8.1.160.0050.00221.94
8.1.150.0000.00718.93
8.1.140.0060.00317.46
8.1.130.0000.00717.80
8.1.120.0040.00417.47
8.1.110.0040.00417.56
8.1.100.0040.00417.61
8.1.90.0070.00017.50
8.1.80.0000.00717.60
8.1.70.0000.00717.59
8.1.60.0030.00517.68
8.1.50.0000.00817.55
8.1.40.0030.00617.54
8.1.30.0000.00817.75
8.1.20.0070.00017.71
8.1.10.0040.00417.73
8.1.00.0000.00717.70
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0040.00418.42
8.0.270.0000.00717.26
8.0.260.0000.00717.32
8.0.250.0030.00317.09
8.0.240.0030.00317.21
8.0.230.0050.00217.02
8.0.220.0020.00517.03
8.0.210.0030.00316.90
8.0.200.0050.00216.95
8.0.190.0060.00317.08
8.0.180.0050.00217.01
8.0.170.0060.00316.98
8.0.160.0040.00417.07
8.0.150.0050.00316.92
8.0.140.0030.00516.99
8.0.130.0000.00613.34
8.0.120.0030.00516.93
8.0.110.0070.00016.95
8.0.100.0040.00416.91
8.0.90.0040.00416.97
8.0.80.0120.00616.98
8.0.70.0000.00716.85
8.0.60.0000.00817.05
8.0.50.0040.00417.07
8.0.30.0080.01417.04
8.0.20.0080.01317.40
8.0.10.0070.00017.05
8.0.00.0150.00216.87
7.4.330.0030.00315.11
7.4.320.0070.00016.51
7.4.300.0000.00616.78
7.4.290.0030.00316.54
7.4.280.0030.00516.53
7.4.270.0030.00316.65
7.4.260.0030.00516.63
7.4.250.0040.00416.69
7.4.240.0020.00516.58
7.4.230.0030.00316.50
7.4.220.0100.01216.67
7.4.210.0100.00616.71
7.4.200.0030.00316.53
7.4.160.0030.01316.65
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0120.00816.59
7.4.120.0110.00816.62
7.4.110.0070.01116.61
7.4.100.0140.00316.66
7.4.90.0090.00916.75
7.4.80.0100.00719.39
7.4.70.0090.01216.86
7.4.60.0100.00716.59
7.4.50.0040.00416.64
7.4.40.0090.00916.53
7.4.30.0120.00316.77
7.4.00.0060.00915.14
7.3.330.0050.00013.13
7.3.320.0050.00013.30
7.3.310.0070.00016.44
7.3.300.0040.00416.46
7.3.290.0000.01416.39
7.3.280.0070.01016.43
7.3.270.0080.01217.40
7.3.260.0120.00616.48
7.3.250.0140.00716.65
7.3.240.0060.01116.52
7.3.230.0130.00416.39
7.3.210.0110.00616.75
7.3.200.0110.01119.39
7.3.190.0100.00716.45
7.3.180.0070.01016.35
7.3.170.0060.00916.40
7.3.160.0110.00616.69
7.2.330.0090.00916.60
7.2.320.0120.01217.04
7.2.310.0190.00316.70
7.2.300.0170.00316.92
7.2.290.0150.00716.50
7.2.60.0080.00417.11
7.2.00.0090.00319.39
7.1.200.0090.00315.83
7.1.100.0030.00617.98
7.1.70.0000.01316.94
7.1.60.0030.02019.32
7.1.50.0070.01717.09
7.1.00.0070.07322.36
7.0.200.0040.00417.03
7.0.140.0030.07322.07
7.0.60.0070.08319.82
7.0.50.0070.03717.67
7.0.40.0070.04720.02
7.0.30.0300.06320.02
7.0.20.0270.07320.00
7.0.10.0070.04020.30
7.0.00.0070.06320.09
5.6.210.0070.07720.45
5.6.200.0070.08018.15
5.6.190.0170.03720.57
5.6.180.0570.06720.41
5.6.170.0300.04720.41
5.6.160.0130.04720.50
5.6.150.0030.08318.10
5.6.140.0000.04718.11
5.6.130.0100.04718.12
5.6.120.0130.07720.74
5.6.110.0130.04021.00
5.6.100.0100.06021.10
5.6.90.0330.05321.01
5.6.80.0130.07020.48
5.5.350.0200.03720.40
5.5.340.0070.08717.88
5.5.330.0030.04320.37
5.5.320.0470.06020.31
5.5.310.0200.04020.35
5.5.300.0130.05017.97
5.5.290.0130.04717.92
5.5.280.0130.07020.96
5.5.270.0070.08020.75
5.5.260.0130.03720.79
5.5.250.0070.06020.77
5.5.240.0270.07020.18
5.4.450.0230.08019.42
5.4.440.0870.05319.32
5.4.430.0730.06719.61
5.4.420.0630.00019.48
5.4.410.0630.00019.39
5.4.400.0670.00019.16
5.4.390.0630.00019.00
5.4.380.0630.00018.92
5.4.370.0600.00019.13
5.4.360.0600.00019.05
5.4.350.0700.00018.96
5.4.340.0600.00019.26
5.4.320.0040.03812.45
5.4.310.0050.03812.45
5.4.300.0060.03612.46
5.4.290.0080.03512.45
5.4.280.0030.04012.35
5.4.270.0060.04212.35
5.4.260.0060.03712.35
5.4.250.0030.04012.35
5.4.240.0050.03612.35
5.4.230.0050.03812.34
5.4.220.0040.03812.34
5.4.210.0070.03312.34
5.4.200.0070.03612.34
5.4.190.0080.03412.34
5.4.180.0050.03612.34
5.4.170.0060.03812.35
5.4.160.0080.03512.35
5.4.150.0040.03712.34
5.4.140.0030.03912.03
5.4.130.0050.03512.02
5.4.120.0080.03311.97
5.4.110.0040.04011.96
5.4.100.0060.03611.97
5.4.90.0040.03911.97
5.4.80.0050.03711.97
5.4.70.0050.03511.96
5.4.60.0050.03611.96
5.4.50.0070.04611.96
5.4.40.0020.03811.95
5.4.30.0040.03711.95
5.4.20.0080.03311.95
5.4.10.0060.03411.95
5.4.00.0050.03611.44
5.3.290.0050.04012.80
5.3.280.0050.03812.71
5.3.270.0060.04012.72
5.3.260.0060.03912.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0080.03512.70
5.3.220.0080.03512.68
5.3.210.0060.03912.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0020.04012.67
5.3.170.0040.03912.66
5.3.160.0060.03612.68
5.3.150.0050.03712.68
5.3.140.0060.03712.66
5.3.130.0120.04312.66
5.3.120.0050.04412.66
5.3.110.0050.03912.66
5.3.100.0020.04012.12
5.3.90.0040.04312.08
5.3.80.0070.03512.08
5.3.70.0040.03812.08
5.3.60.0040.03712.07
5.3.50.0070.03412.00
5.3.40.0100.03212.00
5.3.30.0050.03511.95
5.3.20.0050.03511.72
5.3.10.0060.03411.69
5.3.00.0040.03811.68
5.2.170.0060.0299.18
5.2.160.0030.0309.18
5.2.150.0080.0279.18
5.2.140.0060.0299.18
5.2.130.0040.0299.14
5.2.120.0040.0299.14
5.2.110.0040.0299.14
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0070.0289.14
5.2.70.0030.0329.14
5.2.60.0020.0339.09
5.2.50.0050.0299.06
5.2.40.0050.0289.04
5.2.30.0020.0329.02
5.2.20.0030.0309.00
5.2.10.0070.0258.93
5.2.00.0070.0278.78
5.1.60.0040.0248.07
5.1.50.0020.0268.07
5.1.40.0040.0258.05
5.1.30.0040.0308.40
5.1.20.0080.0228.41
5.1.10.0040.0268.14
5.1.00.0040.0318.14
5.0.50.0030.0206.62
5.0.40.0030.0206.48
5.0.30.0020.0326.29
5.0.20.0030.0206.27
5.0.10.0020.0206.24
5.0.00.0030.0306.23
4.4.90.0030.0154.78
4.4.80.0070.0104.75
4.4.70.0010.0164.75
4.4.60.0030.0144.76
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0010.0264.58
4.3.70.0040.0154.63
4.3.60.0060.0134.63
4.3.50.0050.0154.63
4.3.40.0020.0314.54
4.3.30.0040.0193.28
4.3.20.0020.0213.26
4.3.10.0050.0173.22
4.3.00.0070.0134.40

preferences:
46.52 ms | 401 KiB | 5 Q