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"; $str = "2014-09-24"; echo $str,"\n"; echo $str++,"\n"; $str = "abc"; echo $str,"\n"; echo $str++; ?>

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)
8.3.60.0060.01218.93
8.3.50.0130.00921.28
8.3.40.0090.00619.08
8.3.30.0070.00719.21
8.3.20.0000.00820.20
8.3.10.0050.00320.79
8.3.00.0030.00619.47
8.2.180.0110.00418.66
8.2.170.0140.00722.96
8.2.160.0110.00420.31
8.2.150.0040.00724.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0080.00022.09
8.2.110.0050.00322.07
8.2.100.0120.00017.79
8.2.90.0040.00419.34
8.2.80.0060.00317.97
8.2.70.0040.00417.72
8.2.60.0040.00718.05
8.2.50.0080.00418.07
8.2.40.0080.00018.22
8.2.30.0060.00318.11
8.2.20.0040.00417.92
8.2.10.0000.00718.30
8.2.00.0040.00417.95
8.1.280.0120.00325.92
8.1.270.0080.00023.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0040.00719.18
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0000.00817.47
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.69
8.1.160.0070.00021.88
8.1.150.0000.00718.89
8.1.140.0040.00417.50
8.1.130.0030.00317.90
8.1.120.0000.00717.57
8.1.110.0040.00417.47
8.1.100.0000.00717.48
8.1.90.0000.00717.63
8.1.80.0030.00417.55
8.1.70.0070.00017.63
8.1.60.0040.00417.69
8.1.50.0050.00317.66
8.1.40.0040.00417.54
8.1.30.0000.00817.78
8.1.20.0000.00817.80
8.1.10.0000.00717.72
8.1.00.0020.00517.68
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.44
8.0.270.0000.00717.38
8.0.260.0000.00617.35
8.0.250.0030.00317.15
8.0.240.0000.00717.08
8.0.230.0030.00316.98
8.0.220.0040.00417.03
8.0.210.0000.00817.00
8.0.200.0030.00317.10
8.0.190.0040.00417.01
8.0.180.0000.00717.06
8.0.170.0080.00017.05
8.0.160.0000.00717.04
8.0.150.0080.00016.88
8.0.140.0030.00517.01
8.0.130.0000.00513.38
8.0.120.0000.00816.93
8.0.110.0050.00316.93
8.0.100.0040.00416.91
8.0.90.0000.00716.92
8.0.80.0090.00917.06
8.0.70.0000.00817.05
8.0.60.0040.00417.02
8.0.50.0000.00716.90
8.0.30.0080.01017.09
8.0.20.0110.00917.40
8.0.10.0040.00417.00
8.0.00.0060.01216.90
7.4.330.0050.00015.26
7.4.320.0000.00716.79
7.4.300.0000.00716.66
7.4.290.0000.00716.76
7.4.280.0000.00716.63
7.4.270.0030.00316.67
7.4.260.0080.00016.63
7.4.250.0000.00816.51
7.4.240.0030.00316.63
7.4.230.0030.00316.64
7.4.220.0130.00716.84
7.4.210.0000.01416.68
7.4.200.0000.00716.72
7.4.160.0050.01416.61
7.4.150.0100.01317.40
7.4.140.0110.00717.86
7.4.130.0060.01216.62
7.4.120.0110.00616.73
7.4.110.0000.02116.48
7.4.100.0120.00616.59
7.4.90.0110.00716.66
7.4.80.0150.00319.39
7.4.70.0090.00816.76
7.4.60.0120.00616.68
7.4.50.0040.00416.62
7.4.40.0090.01216.74
7.4.30.0090.00916.70
7.4.00.0080.01015.06
7.3.330.0050.00013.13
7.3.320.0050.00013.14
7.3.310.0000.00716.49
7.3.300.0070.00016.50
7.3.290.0050.00916.38
7.3.280.0050.01216.45
7.3.270.0060.01317.40
7.3.260.0170.00716.71
7.3.250.0070.01016.54
7.3.240.0060.01216.77
7.3.230.0060.00916.54
7.3.210.0070.01116.54
7.3.200.0090.00919.39
7.3.190.0080.01516.44
7.3.180.0030.01316.31
7.3.170.0100.00716.36
7.3.160.0170.00716.62
7.3.120.0050.01115.02
7.3.110.0080.01014.71
7.3.100.0070.00914.99
7.3.90.0060.00714.98
7.3.80.0100.00415.23
7.3.70.0060.00815.12
7.3.60.0080.00414.94
7.3.50.0030.00914.72
7.3.40.0030.00914.97
7.3.30.0020.01014.91
7.3.20.0070.00616.54
7.3.10.0030.01016.71
7.3.00.0070.00316.81
7.2.330.0150.00316.93
7.2.320.0120.00617.00
7.2.310.0100.01316.66
7.2.300.0090.00916.68
7.2.290.0030.01316.56
7.2.250.0080.00915.06
7.2.240.0100.01015.22
7.2.230.0050.01215.29
7.2.220.0020.01015.39
7.2.210.0070.00715.39
7.2.200.0050.01015.12
7.2.190.0080.00715.18
7.2.180.0050.00715.10
7.2.170.0000.01315.17
7.2.00.0040.00819.73
7.1.330.0050.00815.78
7.1.320.0070.00515.89
7.1.310.0050.01015.72
7.1.300.0020.01015.91
7.1.290.0050.00815.89
7.1.280.0070.00815.70
7.1.270.0030.00815.81
7.1.260.0060.00615.88
7.1.200.0040.01115.83
7.1.100.0070.01018.16
7.1.70.0000.01117.35
7.1.60.0140.01119.32
7.1.50.0130.01017.11
7.1.00.0000.07722.57
7.0.200.0000.00816.79
7.0.140.0030.07021.95
7.0.60.0130.03719.79
7.0.50.0070.03717.68
7.0.40.0030.04720.20
7.0.30.0330.05320.17
7.0.20.0270.07720.17
7.0.10.0030.04320.13
7.0.00.0000.09319.99
5.6.280.0030.09321.07
5.6.210.0030.04020.71
5.6.200.0100.05318.19
5.6.190.0070.09020.43
5.6.180.0370.04720.45
5.6.170.0230.06020.47
5.6.160.0100.08020.38
5.6.150.0030.04318.13
5.6.140.0030.06018.15
5.6.130.0030.08018.14
5.6.120.0030.04720.91
5.6.110.0030.09020.98
5.6.100.0030.05721.03
5.6.90.0170.07320.98
5.6.80.0070.07020.38
5.5.350.0130.08020.43
5.5.340.0100.08018.02
5.5.330.0100.07320.40
5.5.320.0370.07020.44
5.5.310.0230.07720.27
5.5.300.0030.08317.99
5.5.290.0130.06017.93
5.5.280.0100.06720.80
5.5.270.0030.04020.78
5.5.260.0100.07720.79
5.5.250.0000.08720.66
5.5.240.0300.07320.27
5.4.450.0470.05019.43
5.4.440.0800.05719.62
5.4.430.0930.06319.09
5.4.420.0630.00019.50
5.4.410.0600.00019.19
5.4.400.0600.00019.16
5.4.390.0600.00019.15
5.4.380.0630.00019.07
5.4.370.0630.00019.05
5.4.360.0600.00018.95
5.4.350.0830.00018.95
5.4.340.0670.00019.18
5.4.320.0030.04012.45
5.4.310.0060.03912.45
5.4.300.0080.03412.45
5.4.290.0050.03912.45
5.4.280.0040.04012.35
5.4.270.0070.03912.35
5.4.260.0040.04012.35
5.4.250.0060.03712.35
5.4.240.0060.03712.35
5.4.230.0050.03912.34
5.4.220.0030.04012.34
5.4.210.0040.03912.34
5.4.200.0040.04012.34
5.4.190.0050.03712.34
5.4.180.0050.03812.34
5.4.170.0060.03712.35
5.4.160.0060.04012.35
5.4.150.0060.03812.34
5.4.140.0100.03312.03
5.4.130.0040.03812.01
5.4.120.0050.03711.97
5.4.110.0060.03611.96
5.4.100.0070.03711.96
5.4.90.0060.03511.97
5.4.80.0080.03511.97
5.4.70.0040.03611.96
5.4.60.0020.03911.96
5.4.50.0060.03511.96
5.4.40.0050.03611.95
5.4.30.0050.03811.95
5.4.20.0080.03911.95
5.4.10.0080.03611.95
5.4.00.0080.04111.44
5.3.290.0020.04412.80
5.3.280.0050.04012.71
5.3.270.0060.04112.72
5.3.260.0040.04312.72
5.3.250.0070.03612.72
5.3.240.0110.03812.72
5.3.230.0050.03812.71
5.3.220.0040.04012.68
5.3.210.0040.04012.68
5.3.200.0040.03812.68
5.3.190.0050.03812.68
5.3.180.0070.03612.67
5.3.170.0090.03412.67
5.3.160.0080.03412.67
5.3.150.0060.03812.68
5.3.140.0070.03612.66
5.3.130.0040.04112.66
5.3.120.0070.03812.66
5.3.110.0070.04012.66
5.3.100.0060.03712.11
5.3.90.0080.03412.08
5.3.80.0040.03912.08
5.3.70.0040.04712.07
5.3.60.0050.03712.07
5.3.50.0050.03612.00
5.3.40.0070.03412.00
5.3.30.0060.03511.95
5.3.20.0070.03811.72
5.3.10.0050.03611.69
5.3.00.0060.03711.68
5.2.170.0030.0329.18
5.2.160.0070.0389.18
5.2.150.0050.0299.18
5.2.140.0010.0349.18
5.2.130.0040.0309.14
5.2.120.0030.0309.14
5.2.110.0020.0329.14
5.2.100.0050.0299.14
5.2.90.0060.0279.14
5.2.80.0020.0339.14
5.2.70.0040.0319.13
5.2.60.0030.0329.09
5.2.50.0050.0299.06
5.2.40.0030.0309.04
5.2.30.0040.0319.01
5.2.20.0040.0329.00
5.2.10.0050.0278.92
5.2.00.0020.0348.78
5.1.60.0030.0268.07
5.1.50.0040.0258.06
5.1.40.0040.0248.05
5.1.30.0050.0288.40
5.1.20.0020.0308.41
5.1.10.0040.0348.14
5.1.00.0020.0308.14
5.0.50.0030.0226.62
5.0.40.0030.0206.48
5.0.30.0050.0316.29
5.0.20.0030.0206.26
5.0.10.0030.0226.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0050.0134.76
4.4.70.0020.0164.76
4.4.60.0050.0134.75
4.4.50.0020.0174.77
4.4.40.0040.0244.70
4.4.30.0000.0184.75
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0030.0154.66
4.3.100.0030.0184.66
4.3.90.0010.0174.63
4.3.80.0060.0214.59
4.3.70.0040.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0163.26
4.3.10.0020.0153.21
4.3.00.0000.02016.59

preferences:
37.9 ms | 401 KiB | 5 Q