3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', INT_MAX => 'b', 'a' => 'b','c'); unset($a[4]); unset($a[5]); $a[4] = 'clement'; array_push($a, 'c'); 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)
8.3.60.0030.01218.43
8.3.50.0070.01416.30
8.3.40.0090.00618.76
8.3.30.0140.00019.09
8.3.20.0040.00420.20
8.3.10.0040.00420.57
8.3.00.0040.00419.38
8.2.180.0110.00716.38
8.2.170.0140.00722.96
8.2.160.0080.00620.37
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.09
8.2.110.0030.00622.08
8.2.100.0080.00417.91
8.2.90.0000.00819.00
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0070.00417.80
8.2.50.0030.00918.07
8.2.40.0080.00018.22
8.2.30.0040.00417.94
8.2.20.0000.00817.72
8.2.10.0000.00717.98
8.2.00.0040.00417.71
8.1.280.0180.00325.92
8.1.270.0030.00623.96
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00624.00
8.1.230.0150.00018.77
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.61
8.1.160.0000.00722.05
8.1.150.0000.00718.73
8.1.140.0020.00517.39
8.1.130.0040.00417.63
8.1.120.0070.00017.39
8.1.110.0000.00817.37
8.1.100.0000.00717.26
8.1.90.0070.00017.42
8.1.80.0000.00717.39
8.1.70.0030.00317.32
8.1.60.0120.00017.59
8.1.50.0000.00817.46
8.1.40.0050.00317.41
8.1.30.0050.00317.56
8.1.20.0000.00717.61
8.1.10.0060.00317.50
8.1.00.0000.00817.30
8.0.300.0060.00318.77
8.0.290.0040.00416.61
8.0.280.0030.00418.44
8.0.270.0030.00317.24
8.0.260.0040.00417.16
8.0.250.0040.00416.96
8.0.240.0030.00316.86
8.0.230.0030.00317.01
8.0.220.0000.00816.95
8.0.210.0000.00716.95
8.0.200.0070.00016.86
8.0.190.0080.00416.90
8.0.180.0000.00716.98
8.0.170.0000.00817.00
8.0.160.0040.00417.05
8.0.150.0040.00416.97
8.0.140.0100.00316.95
8.0.130.0000.00613.34
8.0.120.0000.00716.95
8.0.110.0000.00816.87
8.0.100.0050.00216.93
8.0.90.0000.00716.82
8.0.80.0120.00316.87
8.0.70.0000.00816.79
8.0.60.0070.00016.82
8.0.50.0070.00016.99
8.0.30.0090.01217.09
8.0.20.0070.01217.40
8.0.10.0050.00316.82
8.0.00.0090.00916.73
7.4.330.0050.00015.13
7.4.320.0000.00716.40
7.4.300.0000.00816.58
7.4.290.0000.00716.48
7.4.280.0050.00216.52
7.4.270.0030.00316.48
7.4.260.0040.00416.41
7.4.250.0040.00416.50
7.4.240.0040.00416.59
7.4.230.0080.00016.60
7.4.220.0090.00916.50
7.4.210.0100.01016.45
7.4.200.0040.00416.68
7.4.160.0110.00416.56
7.4.150.0120.00917.40
7.4.140.0090.00917.86
7.4.130.0100.00716.51
7.4.120.0140.00316.54
7.4.110.0100.00716.34
7.4.100.0160.00016.62
7.4.90.0040.01316.46
7.4.80.0160.00719.39
7.4.70.0090.01316.53
7.4.60.0060.00916.61
7.4.50.0060.00316.45
7.4.40.0130.00316.34
7.4.30.0150.00616.36
7.4.00.0110.00715.09
7.3.330.0020.00213.30
7.3.320.0030.00313.37
7.3.310.0040.00416.46
7.3.300.0030.00316.38
7.3.290.0120.00316.40
7.3.280.0090.01016.38
7.3.270.0130.00317.40
7.3.260.0090.00916.55
7.3.250.0130.00616.54
7.3.240.0040.01716.55
7.3.230.0100.00716.41
7.3.210.0080.00816.38
7.3.200.0120.00919.39
7.3.190.0090.01216.48
7.3.180.0060.01016.42
7.3.170.0110.00516.31
7.3.160.0130.00416.54
7.3.120.0030.01414.65
7.3.110.0040.01214.91
7.3.100.0040.01114.73
7.3.90.0040.01114.85
7.3.80.0000.01214.93
7.3.70.0040.01114.95
7.3.60.0030.01014.45
7.3.50.0100.00314.83
7.3.40.0060.00914.61
7.3.30.0120.00314.97
7.3.20.0070.00716.56
7.3.10.0060.00616.64
7.3.00.0040.00416.85
7.2.330.0150.00316.54
7.2.320.0120.00416.62
7.2.310.0120.00616.53
7.2.300.0140.00316.40
7.2.290.0150.00616.70
7.2.240.0080.00814.95
7.2.230.0000.01414.94
7.2.220.0030.01415.03
7.2.210.0070.00715.11
7.2.200.0090.00614.82
7.2.190.0030.00915.06
7.2.180.0100.00315.13
7.2.170.0030.01014.88
7.2.160.0030.01014.91
7.2.150.0060.00916.89
7.2.140.0070.00717.11
7.2.130.0060.01216.80
7.2.120.0090.00616.93
7.2.110.0110.00816.82
7.2.100.0000.01216.84
7.2.90.0060.00916.67
7.2.80.0000.00916.84
7.2.70.0090.00616.84
7.2.60.0040.01116.79
7.2.50.0070.00716.91
7.2.40.0040.01116.92
7.2.30.0040.00816.62
7.2.20.0030.01217.03
7.2.10.0140.00316.88
7.2.00.0100.00618.19
7.1.330.0100.00715.66
7.1.320.0070.00715.59
7.1.310.0030.01315.79
7.1.300.0070.00715.94
7.1.290.0040.00715.76
7.1.280.0060.00715.74
7.1.270.0100.00315.77
7.1.260.0030.01015.85
7.1.250.0060.01215.65
7.1.200.0110.00315.98
7.1.100.0060.00618.36
7.1.70.0030.01017.22
7.1.60.0060.01919.32
7.1.50.0100.01416.90
7.1.00.0070.07322.57
7.0.200.0000.01016.79
7.0.140.0070.07022.00
7.0.60.0170.07719.80
7.0.50.0000.04317.84
7.0.40.0130.08320.20
7.0.30.0330.07020.23
7.0.20.0270.04020.12
7.0.10.0070.04320.19
7.0.00.0170.07320.01
5.6.280.0100.06721.06
5.6.210.0100.07720.50
5.6.200.0030.09018.12
5.6.190.0030.09020.63
5.6.180.0430.05320.64
5.6.170.0230.04320.48
5.6.160.0100.06720.48
5.6.150.0030.05318.07
5.6.140.0070.06318.16
5.6.130.0030.05318.11
5.6.120.0030.04721.00
5.6.110.0170.07321.02
5.6.100.0070.07021.03
5.6.90.0070.08321.09
5.6.80.0030.04320.41
5.5.350.0270.07320.46
5.5.340.0070.04317.89
5.5.330.0030.08320.21
5.5.320.0270.04320.34
5.5.310.0230.05020.30
5.5.300.0070.07317.98
5.5.290.0100.05018.02
5.5.280.0130.07720.89
5.5.270.0170.07320.62
5.5.260.0030.04720.79
5.5.250.0070.06320.70
5.5.240.0100.07020.15
5.4.450.0400.06019.52
5.4.440.0470.05319.66
5.4.430.0600.05319.54
5.4.420.0630.00019.50
5.4.410.0630.00019.52
5.4.400.0630.00018.96
5.4.390.0600.00018.98
5.4.380.0670.00019.05
5.4.370.0630.00019.18
5.4.360.0670.00019.09
5.4.350.0630.00018.95
5.4.340.0670.00019.07
5.4.320.0100.04712.45
5.4.310.0090.05412.45
5.4.300.0030.04212.45
5.4.290.0040.04212.45
5.4.280.0060.03812.35
5.4.270.0100.03812.35
5.4.260.0110.03912.35
5.4.250.0040.04112.35
5.4.240.0070.03512.35
5.4.230.0020.04212.34
5.4.220.0090.03612.34
5.4.210.0080.04712.34
5.4.200.0100.04612.34
5.4.190.0080.03612.33
5.4.180.0050.03612.34
5.4.170.0110.03312.34
5.4.160.0090.03312.34
5.4.150.0060.04012.34
5.4.140.0080.04112.02
5.4.130.0090.03412.01
5.4.120.0100.03211.96
5.4.110.0080.04211.96
5.4.100.0060.03911.96
5.4.90.0060.04111.96
5.4.80.0060.04011.96
5.4.70.0080.03411.96
5.4.60.0050.04011.96
5.4.50.0100.04811.96
5.4.40.0070.04311.95
5.4.30.0050.03711.95
5.4.20.0030.03911.95
5.4.10.0090.04311.95
5.4.00.0040.04011.43
5.3.290.0070.04312.80
5.3.280.0100.03512.71
5.3.270.0060.04012.72
5.3.260.0080.03712.72
5.3.250.0060.04112.72
5.3.240.0060.05112.72
5.3.230.0080.04512.71
5.3.220.0110.04612.68
5.3.210.0090.03712.68
5.3.200.0070.03912.68
5.3.190.0040.04312.67
5.3.180.0080.03512.68
5.3.170.0050.03812.67
5.3.160.0090.03412.68
5.3.150.0080.03512.67
5.3.140.0080.03612.66
5.3.130.0070.03912.66
5.3.120.0110.03512.66
5.3.110.0070.04012.66
5.3.100.0070.03712.12
5.3.90.0070.03612.08
5.3.80.0050.03712.08
5.3.70.0060.03812.07
5.3.60.0090.03612.07
5.3.50.0040.04312.00
5.3.40.0060.03712.00
5.3.30.0110.03511.94
5.3.20.0070.04111.72
5.3.10.0080.04611.69
5.3.00.0090.04311.68
5.2.170.0080.0339.17
5.2.160.0080.0269.18
5.2.150.0050.0309.18
5.2.140.0050.0319.18
5.2.130.0060.0349.13
5.2.120.0040.0299.14
5.2.110.0050.0289.14
5.2.100.0030.0299.14
5.2.90.0070.0269.14
5.2.80.0050.0309.13
5.2.70.0060.0289.14
5.2.60.0060.0349.09
5.2.50.0070.0299.05
5.2.40.0060.0289.03
5.2.30.0040.0309.01
5.2.20.0030.0369.00
5.2.10.0050.0358.92
5.2.00.0060.0328.77
5.1.60.0050.0278.06
5.1.50.0050.0268.06
5.1.40.0060.0278.04
5.1.30.0050.0258.39
5.1.20.0060.0258.41
5.1.10.0040.0268.14
5.1.00.0070.0398.14
5.0.50.0030.0226.62
5.0.40.0020.0216.47
5.0.30.0040.0376.29
5.0.20.0010.0226.26
5.0.10.0050.0196.24
5.0.00.0040.0316.23
4.4.90.0070.0224.78
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0050.0224.76
4.4.50.0030.0164.77
4.4.40.0010.0274.71
4.4.30.0040.0164.75
4.4.20.0030.0224.85
4.4.10.0030.0174.85
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0080.0244.66
4.3.90.0060.0144.64
4.3.80.0020.0274.58
4.3.70.0050.0184.63
4.3.60.0040.0154.63
4.3.50.0060.0274.63
4.3.40.0050.0224.54
4.3.30.0010.0173.28
4.3.20.0040.0183.26
4.3.10.0030.0143.22
4.3.00.0200.0236.76

preferences:
61.61 ms | 400 KiB | 5 Q