3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = 'foo'; $obj->bar = 'bar'; $arr = array('foo' => 'foo', 'bar' => 'bar'); var_dump(count(obj)); var_dump(count(obj));

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)
8.3.60.0040.01518.68
8.3.50.0090.01218.09
8.3.40.0070.00718.72
8.3.30.0040.01119.04
8.3.20.0040.00420.26
8.3.10.0030.00521.73
8.3.00.0080.00018.16
8.2.180.0190.00316.63
8.2.170.0110.00322.96
8.2.160.0070.00720.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0140.00426.16
8.2.120.0100.00720.89
8.2.110.0030.00622.24
8.2.100.0040.00817.91
8.2.90.0030.00519.08
8.2.80.0040.00417.97
8.2.70.0000.00917.62
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00818.03
8.2.30.0000.00717.96
8.2.20.0000.00717.80
8.2.10.0040.00418.21
8.2.00.0000.00817.81
8.1.280.0110.00325.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0040.00818.98
8.1.220.0050.00317.76
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0000.00722.04
8.1.150.0020.00518.89
8.1.140.0040.00417.36
8.1.130.0040.00417.82
8.1.120.0050.00317.33
8.1.110.0000.00817.40
8.1.100.0040.00417.47
8.1.90.0000.00817.35
8.1.80.0040.00417.49
8.1.70.0030.00317.32
8.1.60.0040.00417.48
8.1.50.0030.00617.53
8.1.40.0060.00317.59
8.1.30.0040.00417.47
8.1.20.0040.00417.67
8.1.10.0000.00717.56
8.1.00.0080.00317.48
8.0.300.0080.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00518.38
8.0.270.0030.00317.29
8.0.260.0000.00617.21
8.0.250.0040.00417.07
8.0.240.0030.00316.86
8.0.230.0070.00016.97
8.0.220.0000.00716.82
8.0.210.0030.00516.97
8.0.200.0000.00716.94
8.0.190.0000.00917.06
8.0.180.0050.00316.87
8.0.170.0040.00417.03
8.0.160.0040.00416.95
8.0.150.0030.00316.92
8.0.140.0050.00216.89
8.0.130.0060.00013.34
8.0.120.0090.00016.93
8.0.110.0040.00416.85
8.0.100.0000.00716.93
8.0.90.0040.00416.87
8.0.80.0210.00016.96
8.0.70.0070.00016.95
8.0.60.0040.00416.99
8.0.50.0040.00416.73
8.0.30.0110.01017.21
8.0.20.0120.00817.40
8.0.10.0060.00316.91
8.0.00.0080.00916.87
7.4.330.0000.00515.00
7.4.320.0080.00016.52
7.4.300.0040.00416.54
7.4.290.0000.00716.55
7.4.280.0040.00416.52
7.4.270.0000.00716.68
7.4.260.0000.00716.42
7.4.250.0040.00416.46
7.4.240.0020.00516.53
7.4.230.0030.00316.40
7.4.220.0070.01016.58
7.4.210.0040.01116.55
7.4.200.0030.00316.46
7.4.160.0090.01316.37
7.4.150.0120.00817.40
7.4.140.0090.00817.86
7.4.130.0050.01116.45
7.4.120.0070.00916.56
7.4.110.0170.00016.57
7.4.100.0110.00616.59
7.4.90.0060.01116.54
7.4.80.0030.01619.39
7.4.70.0060.00916.41
7.4.60.0000.01616.63
7.4.50.0030.00516.16
7.4.40.0000.01616.66
7.4.30.0080.00816.39
7.4.00.0080.01015.14
7.3.330.0070.00013.18
7.3.320.0030.00313.11
7.3.310.0070.00016.32
7.3.300.0030.00316.24
7.3.290.0110.00416.29
7.3.280.0070.00916.24
7.3.270.0140.00417.40
7.3.260.0100.00716.34
7.3.250.0130.00316.43
7.3.240.0150.00616.45
7.3.230.0060.00916.39
7.3.210.0030.01416.45
7.3.200.0090.01219.39
7.3.190.0140.00916.39
7.3.180.0130.00716.55
7.3.170.0060.00916.48
7.3.160.0090.00616.31
7.3.120.0110.00614.91
7.3.110.0040.00814.77
7.3.100.0060.01214.68
7.3.90.0030.00614.87
7.3.80.0090.00314.92
7.3.70.0040.01114.75
7.3.60.0000.01214.95
7.3.50.0130.00314.88
7.3.40.0030.01214.91
7.3.30.0030.00614.89
7.3.20.0090.00416.52
7.3.10.0060.00616.54
7.3.00.0040.01116.61
7.2.330.0100.01016.47
7.2.320.0130.00316.48
7.2.310.0140.00316.41
7.2.300.0130.00316.85
7.2.290.0060.01216.66
7.2.250.0090.00915.04
7.2.240.0080.01215.36
7.2.230.0090.00915.07
7.2.220.0030.01015.09
7.2.210.0110.00314.85
7.2.200.0000.01315.10
7.2.190.0060.00314.85
7.2.180.0030.01015.18
7.2.170.0100.00715.25
7.2.60.0080.00816.86
7.2.00.0000.01119.56
7.1.330.0120.00315.45
7.1.320.0060.00315.88
7.1.310.0040.00815.57
7.1.300.0060.00615.71
7.1.290.0120.00315.39
7.1.280.0020.00915.63
7.1.270.0000.01315.38
7.1.260.0070.00715.69
7.1.200.0080.00315.72
7.1.100.0000.01718.24
7.1.70.0000.00817.10
7.1.60.0090.01519.40
7.1.50.0110.01116.88
7.1.00.0030.07722.31
7.0.200.0000.00916.61
7.0.140.0030.07322.19
7.0.60.0070.07019.87
7.0.50.0030.04017.88
7.0.40.0130.08020.26
7.0.30.0130.04320.20
7.0.20.0230.04720.02
7.0.10.0200.05020.01
7.0.00.0070.08020.20
5.6.280.0100.06320.77
5.6.210.0130.07320.53
5.6.200.0030.05718.14
5.6.190.0070.07320.41
5.6.180.0200.04320.61
5.6.170.0230.03720.52
5.6.160.0030.07320.42
5.6.150.0170.07018.18
5.6.140.0070.07718.21
5.6.130.0070.03718.07
5.6.120.0130.03020.98
5.6.110.0200.07721.11
5.6.100.0100.07721.13
5.6.90.0070.07721.10
5.6.80.0030.04020.41
5.6.70.4570.03320.40
5.5.350.0030.04320.38
5.5.340.0170.05017.99
5.5.330.0100.07720.37
5.5.320.0430.05320.18
5.5.310.0300.05320.23
5.5.300.0130.03717.91
5.5.290.0030.08317.91
5.5.280.0070.08320.77
5.5.270.0100.04720.78
5.5.260.0100.08020.86
5.5.250.0170.07320.46
5.5.240.4300.03320.05
5.4.450.0670.04719.14
5.4.440.0600.04719.21
5.4.430.0170.04319.41
5.4.420.0370.05019.25
5.4.410.0430.04019.27
5.4.400.0530.03019.14
5.4.390.0370.04719.24
5.4.380.0070.07718.53
5.4.370.0200.06718.68
5.4.360.0030.06018.78
5.4.350.0100.06018.75
5.4.340.0200.05318.63
5.4.320.0050.03612.45
5.4.310.0080.03612.45
5.4.300.0070.04312.46
5.4.290.0100.03912.45
5.4.280.0110.03012.35
5.4.270.0090.04112.35
5.4.260.0070.04112.35
5.4.250.0030.04312.35
5.4.240.0030.04212.35
5.4.230.0040.03912.34
5.4.220.0050.03612.34
5.4.210.0090.03112.34
5.4.200.0060.03712.34
5.4.190.0060.03512.34
5.4.180.0090.03212.34
5.4.170.0040.03812.35
5.4.160.0080.03212.34
5.4.150.0040.03812.34
5.4.140.0050.03712.03
5.4.130.0050.03612.01
5.4.120.0040.03611.97
5.4.110.0050.03711.96
5.4.100.0060.03811.96
5.4.90.0050.03811.96
5.4.80.0070.03511.97
5.4.70.0040.03711.96
5.4.60.0020.04011.96
5.4.50.0110.03111.96
5.4.40.0050.03711.95
5.4.30.0050.03811.95
5.4.20.0060.03711.95
5.4.10.0030.03811.95
5.4.00.0080.03311.44
5.3.290.0080.04212.80
5.3.280.0060.03812.71
5.3.270.0060.04112.72
5.3.260.0070.03912.72
5.3.250.0040.03912.72
5.3.240.0090.04812.72
5.3.230.0080.04212.71
5.3.220.0060.03812.68
5.3.210.0040.04112.68
5.3.200.0050.03912.68
5.3.190.0070.04612.68
5.3.180.0080.03612.67
5.3.170.0040.03812.67
5.3.160.0070.03512.67
5.3.150.0100.03412.67
5.3.140.0050.03812.66
5.3.130.0050.04012.66
5.3.120.0040.04012.66
5.3.110.0040.04812.66
5.3.100.0060.03912.12
5.3.90.0090.03312.09
5.3.80.0060.03712.07
5.3.70.0070.03912.08
5.3.60.0060.03712.06
5.3.50.0070.03812.00
5.3.40.0070.03812.00
5.3.30.0040.03711.94
5.3.20.0080.04011.73
5.3.10.0040.03811.69
5.3.00.0070.03711.68
5.2.170.0060.0339.18
5.2.160.0070.0299.18
5.2.150.0050.0309.17
5.2.140.0050.0319.17
5.2.130.0040.0319.14
5.2.120.0040.0339.13
5.2.110.0040.0319.14
5.2.100.0040.0319.14
5.2.90.0040.0319.14
5.2.80.0060.0309.13
5.2.70.0050.0369.14
5.2.60.0030.0329.09
5.2.50.0050.0339.06
5.2.40.0040.0309.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0050.0278.92
5.2.00.0070.0308.77
5.1.60.0040.0278.07
5.1.50.0040.0248.06
5.1.40.0040.0268.04
5.1.30.0050.0348.39
5.1.20.0060.0308.41
5.1.10.0060.0288.14
5.1.00.0050.0368.14
5.0.50.0060.0246.61
5.0.40.0040.0196.47
5.0.30.0050.0316.29
5.0.20.0020.0216.26
5.0.10.0030.0216.24
5.0.00.0030.0326.23
4.4.90.0040.0174.78
4.4.80.0070.0314.75
4.4.70.0040.0184.76
4.4.60.0040.0174.75
4.4.50.0020.0174.77
4.4.40.0010.0294.71
4.4.30.0040.0144.75
4.4.20.0040.0154.84
4.4.10.0040.0164.85
4.4.00.0050.0234.76
4.3.110.0040.0164.67
4.3.100.0030.0164.67
4.3.90.0030.0164.64
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0184.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0030.0153.26
4.3.10.0020.0183.22
4.3.00.0230.01314.09

preferences:
69.99 ms | 400 KiB | 5 Q