3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array(); $var = 'abc'; for($i = 0; $i< 10000; $i++){ $vars[] = $var; } echo round(get_memory_usage()/1024, 2), 'KB';

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)
8.3.70.0180.00418.29
8.3.60.0090.00617.13
8.3.50.0090.00917.57
8.3.40.0130.00319.20
8.3.30.0090.00619.04
8.3.20.0090.00018.98
8.3.10.0040.00418.86
8.3.00.0040.00419.38
8.2.180.0090.00617.13
8.2.170.0040.01122.96
8.2.160.0170.00319.07
8.2.150.0080.00024.18
8.2.140.0060.00924.66
8.2.130.0080.00026.16
8.2.120.0120.00621.06
8.2.110.0060.00321.08
8.2.100.0120.00018.16
8.2.90.0040.00719.52
8.2.80.0000.00719.41
8.2.70.0070.00317.75
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0080.00018.33
8.2.30.0000.00718.15
8.2.20.0030.00617.90
8.2.10.0040.00417.85
8.2.00.0090.00317.96
8.1.280.0120.00925.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0110.00421.05
8.1.230.0040.00721.35
8.1.220.0040.00418.03
8.1.210.0030.00519.02
8.1.200.0000.00917.73
8.1.190.0080.00017.88
8.1.180.0060.00318.10
8.1.170.0050.00319.14
8.1.160.0000.00819.20
8.1.150.0030.00618.83
8.1.140.0040.00417.76
8.1.130.0090.00017.70
8.1.120.0040.00417.72
8.1.110.0030.00617.70
8.1.100.0040.00417.64
8.1.90.0000.00817.71
8.1.80.0070.00017.64
8.1.70.0000.00717.74
8.1.60.0030.00517.73
8.1.50.0040.00417.82
8.1.40.0000.00817.85
8.1.30.0000.00917.98
8.1.20.0030.00517.98
8.1.10.0050.00317.78
8.1.00.0000.00817.83
8.0.300.0040.00420.18
8.0.290.0040.00417.13
8.0.280.0000.00718.61
8.0.270.0080.00017.56
8.0.260.0030.00517.14
8.0.250.0060.00317.24
8.0.240.0030.00317.17
8.0.230.0030.00317.28
8.0.220.0030.00317.26
8.0.210.0030.00617.22
8.0.200.0000.00917.16
8.0.190.0090.00017.16
8.0.180.0000.00717.21
8.0.170.0080.00317.18
8.0.160.0040.00417.13
8.0.150.0060.00317.16
8.0.140.0000.00717.16
8.0.130.0030.00313.65
8.0.120.0090.00017.28
8.0.110.0020.00517.27
8.0.100.0000.00717.32
8.0.90.0050.00217.01
8.0.80.0070.01017.17
8.0.70.0080.00017.06
8.0.60.0040.00417.25
8.0.50.0040.00417.33
8.0.30.0130.00717.31
8.0.20.0180.00517.29
8.0.10.0070.00017.20
8.0.00.0030.01516.90
7.4.330.0030.00313.33
7.4.320.0030.00316.76
7.4.300.0000.00716.94
7.4.290.0030.00516.98
7.4.280.0040.00416.88
7.4.270.0070.00016.83
7.4.260.0030.00313.55
7.4.250.0060.00316.71
7.4.240.0040.00416.97
7.4.230.0000.00717.03
7.4.220.0100.01316.68
7.4.210.0070.00716.82
7.4.200.0000.00816.73
7.4.190.0040.00417.10
7.4.160.0030.01216.60
7.4.150.0110.00716.92
7.4.140.0070.01016.57
7.4.130.0120.00616.94
7.4.120.0090.00916.79
7.4.110.0130.00616.82
7.4.100.0100.01316.97
7.4.90.0090.00916.84
7.4.80.0100.00719.39
7.4.70.0120.00616.59
7.4.60.0060.01016.91
7.4.50.0030.00616.78
7.4.40.0030.01016.77
7.4.30.0130.00816.76
7.4.00.0070.00715.28
7.3.330.0050.00213.54
7.3.320.0030.00313.51
7.3.310.0070.00016.51
7.3.300.0000.00716.68
7.3.290.0090.00816.66
7.3.280.0090.00816.68
7.3.270.0140.00416.70
7.3.260.0060.01216.86
7.3.250.0120.00716.79
7.3.240.0110.00716.77
7.3.230.0070.01116.61
7.3.210.0100.01416.72
7.3.200.0160.00316.85
7.3.190.0110.00616.62
7.3.180.0130.00316.66
7.3.170.0080.00816.78
7.3.160.0120.00316.97
7.3.120.0040.01115.21
7.3.110.0050.01015.19
7.3.100.0050.01015.19
7.3.90.0040.01015.20
7.3.80.0030.01115.15
7.3.70.0050.00615.00
7.3.60.0050.01115.09
7.3.50.0020.01515.26
7.3.40.0070.00914.88
7.3.30.0070.00715.24
7.3.20.0050.00716.74
7.3.10.0090.00716.64
7.3.00.0050.00916.67
7.2.330.0060.01216.96
7.2.320.0120.00916.62
7.2.310.0100.01016.96
7.2.300.0140.00316.97
7.2.290.0030.01516.70
7.2.240.0070.01215.41
7.2.230.0090.00515.30
7.2.220.0070.00615.34
7.2.210.0030.01115.40
7.2.200.0020.01415.37
7.2.190.0070.00715.35
7.2.180.0070.01015.22
7.2.170.0050.00915.23
7.2.160.0030.01015.38
7.2.150.0060.00816.92
7.2.140.0020.01016.90
7.2.130.0050.00716.96
7.2.120.0050.01216.80
7.2.110.0000.01116.96
7.2.100.0050.00716.85
7.2.90.0060.00816.83
7.2.80.0030.01116.95
7.2.70.0080.00616.86
7.2.60.0040.01116.97
7.2.50.0060.00716.76
7.2.40.0070.00616.70
7.2.30.0040.00816.87
7.2.20.0090.00516.69
7.2.10.0020.01316.81
7.2.00.0060.00717.78
7.1.330.0070.00915.64
7.1.320.0060.00715.76
7.1.310.0050.01115.75
7.1.300.0080.00815.54
7.1.290.0090.00615.52
7.1.280.0020.01315.59
7.1.270.0060.00815.54
7.1.260.0030.01315.80
7.1.250.0040.01215.47
7.1.200.0000.00815.68
7.1.100.0030.00817.88
7.1.70.0000.00816.96
7.1.60.0060.00919.30
7.1.50.0120.00916.79
7.1.00.0070.07022.33
7.0.200.0060.00616.60
7.0.140.0030.07022.21
7.0.120.0100.07022.08
7.0.60.0070.03720.26
7.0.50.0030.05018.16
7.0.40.0100.06020.12
7.0.30.0230.04320.17
7.0.20.0300.07020.21
7.0.10.0100.07320.21
7.0.00.0130.07320.16
5.6.280.0030.07721.89
5.6.210.0130.06721.49
5.6.200.0030.05318.95
5.6.190.0070.08721.09
5.6.180.0370.07721.02
5.6.170.0430.07321.06
5.6.160.0200.07321.15
5.6.150.0070.07018.70
5.6.140.0070.05318.84
5.6.130.0030.06318.82
5.6.120.0070.08321.89
5.6.110.0270.02721.75
5.6.100.0030.08721.74
5.6.90.0000.05721.80
5.6.80.0030.08721.14
5.6.70.3770.04021.28
5.5.350.0030.07721.20
5.5.340.0070.07718.70
5.5.330.0070.07020.73
5.5.320.0400.07320.93
5.5.310.0270.04720.92
5.5.300.0000.06718.73
5.5.290.0100.06318.66
5.5.280.0070.04021.61
5.5.270.0000.04321.63
5.5.260.0130.04321.56
5.5.250.0070.08321.52
5.5.240.0170.04321.10
5.4.450.0100.08320.05
5.4.440.0070.06320.19
5.4.430.0100.07719.82
5.4.420.0100.06719.94
5.4.410.0170.07019.71
5.4.400.0200.06019.50
5.4.390.0000.04319.51
5.4.380.0170.07019.69
5.4.370.0070.06319.75
5.4.360.0000.05019.50
5.4.350.0100.08319.69
5.4.340.0100.05019.50
5.4.320.0070.08319.50
5.4.310.0100.07719.82
5.4.300.0030.04719.82
5.4.290.0000.04719.85
5.4.280.0070.04719.69
5.4.270.0030.04719.61
5.4.260.0030.04319.56
5.4.250.0030.07719.77
5.4.240.0130.07719.48
5.4.230.0000.04719.64
5.4.220.0030.04719.71
5.4.210.0070.04019.77
5.4.200.0000.04719.48
5.4.190.0070.05319.50
5.4.180.0000.06319.68
5.4.170.0000.04319.69
5.4.160.0070.08019.85
5.4.150.0100.07719.66
5.4.140.0130.03016.94
5.4.130.0000.04317.00
5.4.120.0030.05017.09
5.4.110.0030.05717.14
5.4.100.0030.05316.94
5.4.90.0100.03017.00
5.4.80.0100.03316.95
5.4.70.0130.06716.99
5.4.60.0070.06016.99
5.4.50.0070.07717.01
5.4.40.0100.07017.11
5.4.30.0070.05317.11
5.4.20.0030.04717.12
5.4.10.0030.03717.07
5.4.00.0130.06716.46
5.3.290.0100.06315.52
5.3.280.0070.05315.28
5.3.270.0070.03715.18
5.3.260.0100.03715.32
5.3.250.0100.05315.22
5.3.240.0100.03315.35
5.3.230.0130.06015.32
5.3.220.0100.04015.25
5.3.210.0070.03715.28
5.3.200.0030.05015.13
5.3.190.0030.04015.14
5.3.180.0000.07015.18
5.3.170.0130.05015.29
5.3.160.0030.04715.25
5.3.150.0100.07315.28
5.3.140.0030.04015.27
5.3.130.0070.06715.25
5.3.120.0100.06315.26
5.3.110.0100.05015.26
5.3.100.0130.03714.73
5.3.90.0030.06314.72
5.3.80.0030.04314.75
5.3.70.0030.04014.64
5.3.60.0070.04014.65
5.3.50.0030.06314.50
5.3.40.0070.04014.69
5.3.30.0030.05014.65
5.3.20.0000.08014.43
5.3.10.0100.06314.30
5.3.00.0070.03714.38
5.2.170.0100.06011.67
5.2.160.0100.02711.63
5.2.150.0030.05711.68
5.2.140.0100.06311.61
5.2.130.0100.06311.61
5.2.120.0000.07011.72
5.2.110.0100.04311.57
5.2.100.0000.03311.66
5.2.90.0030.04711.55
5.2.80.0000.03311.64
5.2.70.0070.02711.56
5.2.60.0100.05311.52
5.2.50.0070.06711.45
5.2.40.0070.04711.43
5.2.30.0170.05711.34
5.2.20.0030.04711.52
5.2.10.0030.06311.46
5.2.00.0130.05011.20
5.1.60.0070.04311.07
5.1.50.0000.05011.11
5.1.40.0100.04311.07
5.1.30.0030.05311.39
5.1.20.0100.03711.26
5.1.10.0100.05711.14
5.1.00.0070.05711.12
5.0.50.0070.0539.76
5.0.40.0100.0409.45
5.0.30.0000.0709.34
5.0.20.0070.0439.21
5.0.10.0070.0439.18
5.0.00.0000.0679.20
4.4.90.0030.0177.81
4.4.80.0000.0237.81
4.4.70.0000.0207.81
4.4.60.0100.0337.81
4.4.50.0100.0377.81
4.4.40.0070.0537.81
4.4.30.0000.0277.81
4.4.20.0000.0477.81
4.4.10.0030.0407.81
4.4.00.0030.0477.81
4.3.110.0070.0337.81
4.3.100.0000.0337.81
4.3.90.0000.0307.81
4.3.80.0030.0607.81
4.3.70.0030.0377.81
4.3.60.0000.0337.81
4.3.50.0070.0207.81
4.3.40.0030.0537.81
4.3.30.0000.0437.81
4.3.20.0030.0277.81
4.3.10.0000.0407.81
4.3.00.0000.0307.81

preferences:
50.63 ms | 401 KiB | 5 Q