3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[PHP_INT_MAX] = 'hello'; $a[] = 'world'; var_dump($a);

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)
8.3.60.0060.00916.75
8.3.50.0160.00621.94
8.3.40.0140.00018.85
8.3.30.0060.01218.86
8.3.20.0030.01020.29
8.3.10.0040.00421.96
8.3.00.0040.00418.05
8.2.180.0110.00716.63
8.2.170.0130.00722.96
8.2.160.0100.00320.80
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.03
8.2.110.0150.00622.17
8.2.100.0080.00319.70
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0050.00317.61
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0040.00418.04
8.2.30.0000.01018.25
8.2.20.0030.00517.62
8.2.10.0040.00417.95
8.2.00.0080.00017.66
8.1.280.0070.00725.92
8.1.270.0060.00323.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.20
8.1.230.0000.01019.17
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0110.00616.97
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00521.85
8.1.150.0000.00718.86
8.1.140.0050.00217.32
8.1.130.0040.00417.40
8.1.120.0040.00417.45
8.1.110.0050.00217.43
8.1.100.0000.00717.30
8.1.90.0000.00717.46
8.1.80.0030.00317.38
8.1.70.0000.00717.31
8.1.60.0000.00817.45
8.1.50.0000.00717.40
8.1.40.0080.00017.50
8.1.30.0030.00617.67
8.1.20.0040.00417.69
8.1.10.0000.00717.58
8.1.00.0060.00317.48
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0040.00418.39
8.0.270.0030.00317.15
8.0.260.0060.00316.75
8.0.250.0000.00716.87
8.0.240.0040.00416.96
8.0.230.0030.00316.96
8.0.220.0070.00016.96
8.0.210.0000.00616.80
8.0.200.0060.00016.84
8.0.190.0040.00417.00
8.0.180.0050.00216.89
8.0.170.0040.00416.89
8.0.160.0000.00716.77
8.0.150.0030.00316.89
8.0.140.0040.00416.87
8.0.130.0030.00313.31
8.0.120.0030.00516.72
8.0.110.0030.00316.92
8.0.100.0000.00716.88
8.0.90.0070.00016.94
8.0.80.0000.01616.94
8.0.70.0070.00016.92
8.0.60.0070.00016.84
8.0.50.0040.00416.75
8.0.30.0120.00617.03
8.0.20.0050.01417.40
8.0.10.0000.00717.07
8.0.00.0090.01116.66
7.4.330.0030.00315.00
7.4.320.0070.00016.54
7.4.300.0060.00016.58
7.4.290.0030.00316.53
7.4.280.0050.00316.43
7.4.270.0000.00716.47
7.4.260.0070.00416.43
7.4.250.0000.00716.43
7.4.240.0020.00516.59
7.4.230.0070.00016.57
7.4.220.0110.00716.48
7.4.210.0090.00516.50
7.4.200.0000.00716.48
7.4.160.0100.00516.38
7.4.150.0110.00717.40
7.4.140.0080.00917.86
7.4.130.0050.01216.41
7.4.120.0100.00816.42
7.4.110.0070.01016.44
7.4.100.0170.00316.36
7.4.90.0110.00616.46
7.4.80.0090.01019.39
7.4.70.0060.01016.30
7.4.60.0100.00616.32
7.4.50.0030.00316.56
7.4.40.0100.00716.56
7.4.30.0120.00316.64
7.4.00.0050.01114.93
7.3.330.0030.00313.06
7.3.320.0060.00013.23
7.3.310.0020.00516.34
7.3.300.0030.00316.30
7.3.290.0080.00616.36
7.3.280.0080.00916.33
7.3.270.0080.00817.40
7.3.260.0240.00416.38
7.3.250.0110.00916.53
7.3.240.0110.00616.45
7.3.230.0140.00516.48
7.3.210.0080.00916.35
7.3.200.0110.01119.39
7.3.190.0070.01416.51
7.3.180.0040.01116.37
7.3.170.0110.00616.30
7.3.160.0000.01616.63
7.3.120.0080.00814.73
7.3.110.0080.00814.71
7.3.100.0080.00814.79
7.3.90.0000.01315.05
7.3.80.0000.01214.64
7.3.70.0060.01014.66
7.3.60.0000.01414.80
7.3.50.0030.01314.88
7.3.40.0070.00714.85
7.3.30.0100.00314.87
7.3.20.0110.00316.82
7.3.10.0050.00516.56
7.3.00.0110.00416.33
7.2.330.0090.00916.71
7.2.320.0120.00616.60
7.2.310.0070.01016.38
7.2.300.0210.00016.45
7.2.290.0000.02316.65
7.2.250.0040.01415.16
7.2.240.0070.01314.99
7.2.230.0030.00614.69
7.2.220.0060.00914.91
7.2.210.0060.00614.97
7.2.200.0030.01214.81
7.2.190.0030.01314.72
7.2.180.0040.01114.98
7.2.170.0030.01014.89
7.2.00.0000.01319.27
7.1.330.0070.00715.64
7.1.320.0080.00615.86
7.1.310.0040.01115.89
7.1.300.0120.00315.88
7.1.290.0090.00615.44
7.1.280.0040.00915.74
7.1.270.0030.01015.50
7.1.260.0060.00615.54
7.1.100.1040.00716.21
7.1.70.0030.00317.16
7.1.60.0030.02119.70
7.1.50.0060.01616.98
7.1.00.0030.07722.45
7.0.200.0000.00816.73
7.0.140.0070.07322.11
7.0.60.0030.04319.93
7.0.50.0070.08317.85
7.0.40.0000.05320.12
7.0.30.0270.04720.30
7.0.20.0170.08720.19
7.0.10.0030.04320.00
7.0.00.0200.02720.12
5.6.280.0100.06720.90
5.6.210.0070.06320.46
5.6.200.0070.05318.19
5.6.190.0070.08720.58
5.6.180.0230.08320.41
5.6.170.0270.04020.53
5.6.160.0070.04020.45
5.6.150.0070.03318.17
5.6.140.0030.08718.11
5.6.130.0230.07018.15
5.6.120.0070.08321.11
5.6.110.0100.08320.95
5.6.100.0000.05021.12
5.6.90.0030.08320.94
5.6.80.0100.03720.39
5.5.350.0200.03720.45
5.5.340.0130.08018.02
5.5.330.0030.08320.57
5.5.320.0300.04720.12
5.5.310.0430.06720.30
5.5.300.0070.07717.91
5.5.290.0000.06317.98
5.5.280.0100.06720.81
5.5.270.0170.07320.95
5.5.260.0170.07320.76
5.5.250.0100.08320.68
5.5.240.0000.06720.05
5.4.450.0600.05319.40
5.4.440.0130.05319.57
5.4.430.0100.05319.62
5.4.420.0070.05719.63
5.4.410.0200.04318.68
5.4.400.0170.05018.54
5.4.390.0230.05718.68
5.4.380.0270.05718.62
5.4.370.0070.03718.72
5.4.360.0030.05318.72
5.4.350.0060.05211.97
5.4.340.0050.03811.97
5.4.320.0070.03612.45
5.4.310.0070.03612.45
5.4.300.0090.04312.45
5.4.290.0080.04212.45
5.4.280.0080.03612.35
5.4.270.0070.03512.34
5.4.260.0110.03812.35
5.4.250.0040.03912.34
5.4.240.0080.03312.34
5.4.230.0070.03712.34
5.4.220.0060.04412.34
5.4.210.0030.04112.34
5.4.200.0050.03812.34
5.4.190.0070.03412.33
5.4.180.0050.04012.34
5.4.170.0080.03612.35
5.4.160.0070.03312.34
5.4.150.0060.03512.34
5.4.140.0050.03712.02
5.4.130.0060.03612.01
5.4.120.0100.03611.96
5.4.110.0090.03211.96
5.4.100.0050.03611.96
5.4.90.0080.03811.96
5.4.80.0060.03911.96
5.4.70.0080.03611.96
5.4.60.0090.03511.96
5.4.50.0050.03911.96
5.4.40.0050.03611.95
5.4.30.0060.03811.95
5.4.20.0070.04211.95
5.4.10.0060.03411.95
5.4.00.0050.03611.43
5.3.290.0040.04112.80
5.3.280.0070.03812.71
5.3.270.0110.04212.72
5.3.260.0040.04112.72
5.3.250.0080.03712.71
5.3.240.0050.04012.72
5.3.230.0050.04012.71
5.3.220.0070.03712.68
5.3.210.0090.03512.68
5.3.200.0050.03712.68
5.3.190.0070.03812.67
5.3.180.0080.03612.67
5.3.170.0070.03512.67
5.3.160.0070.03512.68
5.3.150.0050.03712.67
5.3.140.0050.03712.66
5.3.130.0080.03612.66
5.3.120.0050.03912.66
5.3.110.0090.03612.66
5.3.100.0060.03612.12
5.3.90.0060.03512.09
5.3.80.0030.03712.07
5.3.70.0090.03212.07
5.3.60.0040.03912.07
5.3.50.0070.03612.00
5.3.40.0060.03712.00
5.3.30.0050.03511.94
5.3.20.0080.03311.72
5.3.10.0080.04311.69
5.3.00.0060.03711.68
5.2.170.0050.0299.18
5.2.160.0040.0359.18
5.2.150.0040.0369.18
5.2.140.0080.0279.18
5.2.130.0020.0329.13
5.2.120.0030.0309.13
5.2.110.0070.0309.14
5.2.100.0070.0269.14
5.2.90.0090.0289.14
5.2.80.0040.0339.13
5.2.70.0070.0299.13
5.2.60.0070.0329.09
5.2.50.0050.0319.05
5.2.40.0060.0319.04
5.2.30.0090.0319.00
5.2.20.0050.0329.00
5.2.10.0070.0318.92
5.2.00.0020.0328.77
5.1.60.0070.0248.06
5.1.50.0060.0238.05
5.1.40.0060.0288.04
5.1.30.0060.0358.39
5.1.20.0070.0308.41
5.1.10.0050.0258.13
5.1.00.0040.0258.14
5.0.50.0050.0196.61
5.0.40.0020.0216.47
5.0.30.0040.0366.29
5.0.20.0030.0206.25
5.0.10.0040.0196.23
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0040.0214.77
4.4.40.0040.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0174.84
4.4.00.0020.0254.76
4.3.110.0040.0214.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0020.0274.59
4.3.70.0010.0214.63
4.3.60.0040.0144.63
4.3.50.0030.0164.63
4.3.40.0010.0264.54
4.3.30.0030.0153.27
4.3.20.0010.0173.26
4.3.10.0020.0163.21
4.3.00.0170.0237.12

preferences:
51.75 ms | 401 KiB | 5 Q