3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('Implied', 1=> 'Integer', '2' => 'String', 3.0 => 'Float', '' => 'empty', 'f' => 'Non-int'); foreach($a AS $k=>$v){ echo "$v is treated as a " . var_export($k, true) . "\r\n\r\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)
8.3.40.0110.00718.84
8.3.30.0070.00718.88
8.3.20.0080.00020.07
8.3.10.0040.00421.86
8.3.00.0090.00017.68
8.2.170.0060.00922.96
8.2.160.0060.01320.39
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.84
8.2.110.0060.00322.22
8.2.100.0040.00718.16
8.2.90.0040.00419.21
8.2.80.0080.00317.97
8.2.70.0040.00417.63
8.2.60.0100.00317.80
8.2.50.0030.00518.07
8.2.40.0060.00318.34
8.2.30.0040.00718.30
8.2.20.0030.00517.55
8.2.10.0000.00718.22
8.2.00.0040.00417.78
8.1.270.0120.00623.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.19
8.1.230.0070.00419.01
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.01117.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0050.00318.54
8.1.160.0040.00422.05
8.1.150.0000.00718.78
8.1.140.0060.00317.54
8.1.130.0000.00717.71
8.1.120.0060.00317.41
8.1.110.0000.00717.37
8.1.100.0000.00817.46
8.1.90.0070.00317.37
8.1.80.0040.00417.46
8.1.70.0070.00017.31
8.1.60.0000.00917.41
8.1.50.0040.00417.57
8.1.40.0080.00017.50
8.1.30.0040.00417.61
8.1.20.0040.00417.54
8.1.10.0040.00417.52
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00718.35
8.0.270.0040.00417.24
8.0.260.0000.00617.35
8.0.250.0070.00016.90
8.0.240.0030.00316.93
8.0.230.0030.00317.00
8.0.220.0030.00316.77
8.0.210.0000.00716.82
8.0.200.0040.00416.89
8.0.190.0070.00016.92
8.0.180.0080.00016.91
8.0.170.0060.00316.81
8.0.160.0040.00416.77
8.0.150.0000.00716.73
8.0.140.0080.00016.86
8.0.130.0050.00013.27
8.0.120.0000.00816.74
8.0.110.0050.00216.87
8.0.100.0080.00016.92
8.0.90.0040.00416.94
8.0.80.0090.00616.94
8.0.70.0070.00016.95
8.0.60.0040.00416.91
8.0.50.0000.00716.93
8.0.30.0120.00917.05
8.0.20.0120.00717.40
8.0.10.0040.00617.04
8.0.00.0100.00916.89
7.4.330.0020.00215.10
7.4.320.0060.00016.58
7.4.300.0030.00316.49
7.4.290.0070.00016.44
7.4.280.0050.00316.50
7.4.270.0000.00816.61
7.4.260.0000.00916.49
7.4.250.0040.00416.35
7.4.240.0060.00216.40
7.4.230.0030.00316.43
7.4.220.0090.00916.51
7.4.210.0090.00416.59
7.4.200.0000.00816.61
7.4.160.0100.00616.51
7.4.150.0120.00417.40
7.4.140.0130.00517.86
7.4.130.0100.01016.43
7.4.120.0040.01516.36
7.4.110.0140.01016.42
7.4.100.0120.00616.57
7.4.90.0100.00716.47
7.4.80.0110.00819.39
7.4.70.0040.01416.39
7.4.60.0030.01316.30
7.4.50.0030.00316.30
7.4.40.0100.00616.32
7.4.30.0160.00016.48
7.4.00.0100.00615.11
7.3.330.0020.00213.09
7.3.320.0020.00213.09
7.3.310.0030.00316.18
7.3.300.0070.00016.29
7.3.290.0070.00716.28
7.3.280.0070.01016.25
7.3.270.0070.01117.40
7.3.260.0120.01216.24
7.3.250.0080.00916.51
7.3.240.0120.00916.36
7.3.230.0110.00716.63
7.3.210.0070.01016.59
7.3.200.0100.00719.39
7.3.190.0060.01316.50
7.3.180.0000.01616.35
7.3.170.0060.01016.56
7.3.160.0130.00316.25
7.3.120.0030.01015.02
7.2.330.0050.01416.55
7.2.320.0110.00516.64
7.2.310.0060.01116.59
7.2.300.0100.00516.65
7.2.290.0060.01016.63
7.2.00.0040.00419.47
7.1.100.0070.00718.14
7.1.70.0000.00717.20
7.1.60.0100.01319.70
7.1.50.0030.01916.69
7.1.00.0100.06722.51
7.0.200.0000.00716.57
7.0.140.0000.08021.93
7.0.60.0100.08019.84
7.0.50.0030.05717.77
7.0.40.0100.08320.13
7.0.30.0270.05020.01
7.0.20.0300.07720.18
7.0.10.0070.08720.27
7.0.00.0030.07720.29
5.6.280.0070.07020.89
5.6.210.0030.09020.70
5.6.200.0100.07318.08
5.6.190.0000.05320.39
5.6.180.0230.05020.27
5.6.170.0330.07720.51
5.6.160.0030.07720.44
5.6.150.0030.06318.16
5.6.140.0170.04318.18
5.6.130.0070.07018.22
5.6.120.0070.07720.98
5.6.110.0030.07321.13
5.6.100.0030.04020.97
5.6.90.0070.04321.13
5.6.80.0130.07720.50
5.5.350.0270.06720.36
5.5.340.0130.03317.89
5.5.330.0100.07020.25
5.5.320.0200.04320.14
5.5.310.0300.06320.32
5.5.300.0070.08317.91
5.5.290.0000.04318.02
5.5.280.0230.06720.88
5.5.270.0070.08320.87
5.5.260.0030.04720.86
5.5.250.0070.04320.61
5.5.240.0070.07020.12
5.4.450.0700.07719.61
5.4.440.0130.05719.27
5.4.430.0170.06019.57
5.4.420.0230.04719.41
5.4.410.0200.04318.94
5.4.400.0270.05018.61
5.4.390.0430.05018.65
5.4.380.0170.05018.50
5.4.370.0030.04318.75
5.4.360.0070.05018.56
5.4.350.0130.04111.98
5.4.340.0090.04511.97
5.4.320.0050.03912.46
5.4.310.0090.05112.45
5.4.300.0060.03512.45
5.4.290.0080.03612.45
5.4.280.0060.03412.35
5.4.270.0060.03512.35
5.4.260.0030.04012.35
5.4.250.0030.04112.35
5.4.240.0060.03512.35
5.4.230.0040.03912.34
5.4.220.0060.03612.34
5.4.210.0090.03812.34
5.4.200.0060.04512.34
5.4.190.0080.03712.34
5.4.180.0040.04012.34
5.4.170.0110.03612.35
5.4.160.0070.04212.35
5.4.150.0070.03512.34
5.4.140.0050.03812.03
5.4.130.0110.03012.02
5.4.120.0110.03211.97
5.4.110.0050.03711.97
5.4.100.0060.03411.96
5.4.90.0090.03611.97
5.4.80.0070.03611.97
5.4.70.0040.03611.96
5.4.60.0060.03411.96
5.4.50.0050.03711.96
5.4.40.0060.04111.95
5.4.30.0050.04811.95
5.4.20.0070.03611.95
5.4.10.0080.03411.95
5.4.00.0080.04411.44
5.3.290.0080.04812.80
5.3.280.0080.03412.71
5.3.270.0060.03812.72
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0060.04212.72
5.3.230.0130.03412.71
5.3.220.0070.03512.68
5.3.210.0050.04412.68
5.3.200.0040.03712.68
5.3.190.0080.03412.68
5.3.180.0050.03812.68
5.3.170.0040.03812.67
5.3.160.0070.03512.68
5.3.150.0060.03612.67
5.3.140.0050.03612.66
5.3.130.0040.04012.66
5.3.120.0090.03512.66
5.3.110.0070.03812.65
5.3.100.0080.03412.12
5.3.90.0080.03412.09
5.3.80.0060.03412.07
5.3.70.0040.04312.07
5.3.60.0030.03912.06
5.3.50.0090.03812.00
5.3.40.0070.03412.00
5.3.30.0030.03711.95
5.3.20.0040.03711.72
5.3.10.0070.03911.69
5.3.00.0060.03611.68
5.2.170.0030.0319.18
5.2.160.0050.0339.18
5.2.150.0060.0349.18
5.2.140.0050.0309.17
5.2.130.0070.0289.13
5.2.120.0030.0319.13
5.2.110.0030.0329.14
5.2.100.0060.0349.14
5.2.90.0040.0299.14
5.2.80.0080.0279.14
5.2.70.0040.0319.14
5.2.60.0030.0319.09
5.2.50.0080.0339.06
5.2.40.0070.0259.04
5.2.30.0030.0309.01
5.2.20.0050.0289.00
5.2.10.0040.0338.92
5.2.00.0050.0338.78
5.1.60.0010.0268.06
5.1.50.0030.0278.06
5.1.40.0040.0258.04
5.1.30.0080.0238.40
5.1.20.0070.0238.41
5.1.10.0050.0258.14
5.1.00.0050.0258.14
5.0.50.0050.0196.62
5.0.40.0020.0206.48
5.0.30.0030.0306.29
5.0.20.0050.0236.29
5.0.10.0020.0256.26
5.0.00.0040.0346.26
4.4.90.0030.0234.78
4.4.80.0020.0224.75
4.4.70.0040.0184.75
4.4.60.0030.0184.75
4.4.50.0040.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0214.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0070.0184.67
4.3.100.0020.0164.66
4.3.90.0040.0134.64
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0134.62
4.3.50.0030.0154.63
4.3.40.0050.0344.54
4.3.30.0010.0163.32
4.3.20.0010.0213.29
4.3.10.0020.0213.25
4.3.00.0100.0237.18

preferences:
40.63 ms | 400 KiB | 5 Q