3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array(11, '11', '11.0', '11e1', '11f1', '11e0', '11f0', '11e2', '11f2'); $size = count($vars); for($ii = 0; $ii < $size - 1; $ii++) { for($jj = $ii + 1; $jj < $size; $jj++) { if ($vars[$ii] == $vars[$jj]) { echo "$vars[$ii] == $vars[$jj]\n"; var_dump($vars[$ii], $vars[$jj]); echo "---------\n"; } } }

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)
8.3.60.0110.00416.75
8.3.50.0110.00922.81
8.3.40.0070.00718.71
8.3.30.0030.01019.06
8.3.20.0080.00020.27
8.3.10.0000.00723.61
8.3.00.0080.00019.38
8.2.180.0080.00816.50
8.2.170.0090.00622.96
8.2.160.0070.01020.33
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00721.03
8.2.110.0050.00520.43
8.2.100.0040.00718.22
8.2.90.0060.00319.36
8.2.80.0080.00017.97
8.2.70.0100.00017.49
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00817.91
8.2.30.0050.00318.23
8.2.20.0050.00217.63
8.2.10.0040.00418.07
8.2.00.0040.00417.75
8.1.280.0100.01025.92
8.1.270.0000.00821.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.13
8.1.230.0060.00619.20
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00817.35
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0050.00318.64
8.1.160.0070.00022.02
8.1.150.0000.00718.82
8.1.140.0040.00417.49
8.1.130.0030.00317.70
8.1.120.0040.00417.48
8.1.110.0040.00417.45
8.1.100.0040.00417.41
8.1.90.0070.00017.46
8.1.80.0040.00417.39
8.1.70.0030.00317.34
8.1.60.0030.00717.59
8.1.50.0080.00017.43
8.1.40.0050.00317.55
8.1.30.0050.00317.48
8.1.20.0040.00417.49
8.1.10.0000.00817.47
8.1.00.0050.00317.52
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.46
8.0.270.0000.00717.26
8.0.260.0030.00317.16
8.0.250.0070.00016.91
8.0.240.0000.00716.83
8.0.230.0000.00716.91
8.0.220.0070.00016.80
8.0.210.0000.00716.85
8.0.200.0040.00416.82
8.0.190.0030.00616.97
8.0.180.0000.00716.84
8.0.170.0030.00616.91
8.0.160.0030.00616.99
8.0.150.0040.00416.84
8.0.140.0000.00716.75
8.0.130.0050.00013.34
8.0.120.0000.00716.91
8.0.110.0000.00816.79
8.0.100.0000.00716.71
8.0.90.0040.00416.96
8.0.80.0070.00716.90
8.0.70.0030.00316.80
8.0.60.0040.00416.75
8.0.50.0040.00416.93
8.0.30.0170.00417.05
8.0.20.0130.00817.40
8.0.10.0040.00416.87
8.0.00.0040.01316.72
7.4.330.0050.00015.09
7.4.320.0030.00316.63
7.4.300.0030.00316.65
7.4.290.0070.00016.51
7.4.280.0000.00716.59
7.4.270.0060.00016.50
7.4.260.0070.00016.50
7.4.250.0000.00716.38
7.4.240.0030.00416.63
7.4.230.0000.00716.68
7.4.220.0090.00916.70
7.4.210.0040.01116.57
7.4.200.0000.00716.57
7.4.160.0030.01316.50
7.4.150.0140.02417.40
7.4.140.0070.01017.86
7.4.130.0060.01216.61
7.4.120.0140.00516.58
7.4.110.0090.00916.61
7.4.100.0140.00316.43
7.4.90.0070.01016.55
7.4.80.0070.01019.39
7.4.70.0120.00916.34
7.4.60.0140.00316.30
7.4.50.0040.00016.51
7.4.40.0110.00516.57
7.4.30.0160.00016.62
7.4.00.0040.00814.99
7.3.330.0030.00413.13
7.3.320.0000.00513.15
7.3.310.0070.00016.13
7.3.300.0030.00316.29
7.3.290.0060.01316.31
7.3.280.0070.00816.26
7.3.270.0060.01817.40
7.3.260.0120.00616.27
7.3.250.0120.00916.44
7.3.240.0130.01016.37
7.3.230.0100.00716.39
7.3.210.0120.00916.71
7.3.200.0060.01219.39
7.3.190.0090.00816.41
7.3.180.0170.00316.48
7.3.170.0110.01116.47
7.3.160.0060.01016.50
7.2.330.0130.00516.72
7.2.320.0190.00516.70
7.2.310.0100.01316.78
7.2.300.0160.00616.45
7.2.290.0030.01316.51
7.2.60.0070.00716.89
7.2.00.0040.00419.60
7.1.200.0040.00815.67
7.1.100.0030.00918.12
7.1.70.0060.00317.09
7.1.60.0100.01419.46
7.1.50.0060.00616.68
7.1.00.0030.07722.28
7.0.200.0210.00614.89
7.0.140.0070.07022.15
7.0.60.0100.06719.99
7.0.50.0030.04317.81
7.0.40.0130.06720.06
7.0.30.0470.07020.17
7.0.20.0300.08320.18
7.0.10.0100.07720.18
7.0.00.0170.03320.30
5.6.280.0100.06721.07
5.6.210.0130.08320.76
5.6.200.0070.04718.11
5.6.190.0100.05020.57
5.6.180.0300.06320.57
5.6.170.0200.05320.50
5.6.160.0070.06020.46
5.6.150.0100.03718.08
5.6.140.0100.08018.09
5.6.130.0030.04018.21
5.6.120.0070.08720.73
5.6.110.0130.08020.98
5.6.100.0070.05020.98
5.6.90.0100.08320.99
5.6.80.0130.04720.35
5.5.350.0100.03720.32
5.5.340.0130.05317.95
5.5.330.0030.04320.17
5.5.320.0300.06720.13
5.5.310.0300.07020.52
5.5.300.0100.07717.91
5.5.290.0070.06318.00
5.5.280.0130.04020.80
5.5.270.0100.03320.85
5.5.260.0100.08720.72
5.5.250.0100.08320.61
5.5.240.0300.04720.16
5.4.450.0470.04319.42
5.4.440.0470.04719.51
5.4.430.0130.04719.38
5.4.420.0130.04319.52
5.4.410.0130.04719.25
5.4.400.0330.04318.81
5.4.390.0530.04719.24
5.4.380.0570.05018.72
5.4.370.0300.06018.50
5.4.360.0200.05318.50
5.4.350.0170.06718.50
5.4.340.0300.05318.60
5.4.320.0040.03812.45
5.4.310.0050.03912.45
5.4.300.0100.03312.46
5.4.290.0090.03412.45
5.4.280.0090.03412.35
5.4.270.0080.03412.35
5.4.260.0100.03412.35
5.4.250.0060.03712.35
5.4.240.0040.03712.35
5.4.230.0040.04612.34
5.4.220.0080.04712.34
5.4.210.0080.03912.34
5.4.200.0090.03612.34
5.4.190.0070.03512.34
5.4.180.0080.04712.34
5.4.170.0090.04612.35
5.4.160.0110.04312.35
5.4.150.0100.04612.34
5.4.140.0070.04312.03
5.4.130.0060.03412.02
5.4.120.0060.03711.97
5.4.110.0050.04011.96
5.4.100.0070.03911.97
5.4.90.0050.03811.97
5.4.80.0050.03711.97
5.4.70.0050.03511.96
5.4.60.0020.03811.96
5.4.50.0060.03411.96
5.4.40.0050.03511.95
5.4.30.0090.03311.95
5.4.20.0050.03511.95
5.4.10.0040.03611.95
5.4.00.0060.03511.44
5.3.290.0060.03712.80
5.3.280.0060.03812.71
5.3.270.0070.03912.72
5.3.260.0060.03912.72
5.3.250.0050.03812.71
5.3.240.0030.04012.72
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0050.04012.68
5.3.200.0070.03512.68
5.3.190.0090.04012.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0070.04012.68
5.3.150.0070.03612.67
5.3.140.0080.03312.66
5.3.130.0080.03612.66
5.3.120.0060.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03912.12
5.3.90.0070.03612.08
5.3.80.0060.03612.08
5.3.70.0070.03512.07
5.3.60.0060.03612.06
5.3.50.0070.04012.00
5.3.40.0090.04312.00
5.3.30.0070.03811.95
5.3.20.0050.03611.74
5.3.10.0050.03611.69
5.3.00.0040.03711.68
5.2.170.0060.0319.18
5.2.160.0050.0299.18
5.2.150.0050.0319.18
5.2.140.0030.0369.18
5.2.130.0080.0279.14
5.2.120.0040.0309.14
5.2.110.0030.0389.14
5.2.100.0060.0349.14
5.2.90.0030.0409.14
5.2.80.0030.0329.13
5.2.70.0070.0279.14
5.2.60.0040.0319.09
5.2.50.0060.0349.06
5.2.40.0050.0339.03
5.2.30.0060.0329.01
5.2.20.0020.0339.00
5.2.10.0070.0358.93
5.2.00.0050.0348.80
5.1.60.0040.0248.09
5.1.50.0040.0248.08
5.1.40.0040.0258.06
5.1.30.0060.0338.41
5.1.20.0030.0348.43
5.1.10.0030.0278.15
5.1.00.0030.0278.16
5.0.50.0050.0196.64
5.0.40.0040.0196.50
5.0.30.0060.0356.32
5.0.20.0040.0246.30
5.0.10.0040.0196.29
5.0.00.0020.0326.27
4.4.90.0010.0174.77
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0040.0144.76
4.4.20.0050.0144.84
4.4.10.0040.0144.84
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0040.0144.66
4.3.90.0050.0124.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0050.0134.63
4.3.40.0030.0244.54
4.3.30.0010.0183.34
4.3.20.0000.0193.32
4.3.10.0030.0193.27
4.3.00.0030.01318.23

preferences:
51.43 ms | 401 KiB | 5 Q