3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t='test'; echo $t.'<br>Length: '.strlen($t).'<hr>'.bzcompress($t,9).'<br>Length: '.strlen(bzcompress($t,9)); ?>

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)
8.3.60.0140.00718.63
8.3.50.0120.00722.06
8.3.40.0070.01418.82
8.3.30.0000.01419.09
8.3.20.0000.00820.35
8.3.10.0040.00420.71
8.3.00.0060.00317.68
8.2.180.0180.00016.75
8.2.170.0150.00322.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00722.06
8.2.110.0030.00622.01
8.2.100.0080.00418.03
8.2.90.0050.00319.29
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0050.00317.90
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0000.00819.12
8.2.20.0020.00517.60
8.2.10.0050.00318.22
8.2.00.0040.00417.67
8.1.280.0040.01125.92
8.1.270.0060.00823.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01024.02
8.1.230.0070.00419.08
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0000.00817.48
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00518.35
8.1.160.0000.00722.02
8.1.150.0040.00418.80
8.1.140.0040.00417.34
8.1.130.0030.00317.74
8.1.120.0080.00017.48
8.1.110.0040.00417.35
8.1.100.0000.00817.35
8.1.90.0000.00817.46
8.1.80.0030.00317.40
8.1.70.0030.00317.39
8.1.60.0000.00817.55
8.1.50.0030.00517.52
8.1.40.0040.00417.52
8.1.30.0030.00517.71
8.1.20.0030.00617.63
8.1.10.0040.00417.61
8.1.00.0000.00717.57
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.34
8.0.270.0050.00317.12
8.0.260.0000.00617.24
8.0.250.0030.00316.90
8.0.240.0030.00316.98
8.0.230.0070.00016.89
8.0.220.0000.00716.88
8.0.210.0060.00016.93
8.0.200.0000.00617.02
8.0.190.0030.00317.00
8.0.180.0030.00516.87
8.0.170.0000.00716.85
8.0.160.0030.00317.05
8.0.150.0030.00516.91
8.0.140.0030.00316.92
8.0.130.0000.00513.40
8.0.120.0070.00316.90
8.0.110.0030.00516.83
8.0.100.0040.00416.82
8.0.90.0000.00716.78
8.0.80.0090.01216.93
8.0.70.0040.00416.97
8.0.60.0000.00717.02
8.0.50.0000.00716.74
8.0.30.0120.00716.89
8.0.20.0130.00617.40
8.0.10.0040.00417.02
8.0.00.0120.00516.75
7.4.330.0050.00015.14
7.4.320.0060.00016.65
7.4.300.0030.00316.55
7.4.290.0000.00716.47
7.4.280.0030.00616.50
7.4.270.0030.00316.51
7.4.260.0030.00316.54
7.4.250.0050.00316.57
7.4.240.0010.00616.62
7.4.230.0030.00316.60
7.4.220.0130.00616.45
7.4.210.0030.01016.54
7.4.200.0070.00016.52
7.4.160.0140.01716.51
7.4.150.0070.01117.40
7.4.140.0130.00517.86
7.4.130.0080.00816.52
7.4.120.0080.00816.54
7.4.110.0090.00616.43
7.4.100.0140.00316.63
7.4.90.0060.01216.60
7.4.80.0060.01216.64
7.4.70.0060.00916.59
7.4.60.0060.01016.47
7.4.50.0000.00816.50
7.4.40.0100.01016.71
7.4.30.0060.00916.64
7.4.00.0070.00915.18
7.3.330.0030.00313.13
7.3.320.0030.00313.29
7.3.310.0030.00316.45
7.3.300.0000.00716.42
7.3.290.0090.00916.30
7.3.280.0120.00416.39
7.3.270.0150.00317.40
7.3.260.0100.00716.44
7.3.250.0090.01016.49
7.3.240.0070.01416.42
7.3.230.0090.00816.41
7.3.210.0110.00616.41
7.3.200.0090.00919.39
7.3.190.0060.01516.53
7.3.180.0100.00716.61
7.3.170.0090.00916.50
7.3.160.0110.00616.41
7.3.120.0130.00615.03
7.3.110.0110.00714.59
7.3.100.0120.00314.82
7.3.90.0030.01414.86
7.3.80.0030.01314.84
7.3.70.0040.01214.89
7.3.60.0090.00014.99
7.3.50.0030.01214.81
7.3.40.0100.00314.93
7.3.30.0100.00714.99
7.3.20.0070.01016.80
7.3.10.0110.00516.57
7.3.00.0080.00716.69
7.2.330.0090.01516.41
7.2.320.0100.00616.60
7.2.310.0030.01316.63
7.2.300.0050.01316.57
7.2.290.0060.00916.39
7.2.250.0030.01715.08
7.2.240.0070.01414.84
7.2.230.0090.00914.91
7.2.220.0060.01315.09
7.2.210.0120.00315.14
7.2.200.0030.01314.99
7.2.190.0000.01814.89
7.2.180.0070.00714.93
7.2.170.0060.00914.96
7.2.130.0050.00816.48
7.2.120.0080.00516.78
7.2.110.0130.00616.57
7.2.100.0100.01116.51
7.2.90.0050.01016.78
7.2.80.0080.00916.55
7.2.70.0060.00816.69
7.2.60.0080.00916.73
7.2.50.0050.00816.52
7.2.40.0080.00816.45
7.2.30.0110.00816.69
7.2.20.0110.00516.84
7.2.10.0100.00716.80
7.2.00.0100.00717.34
7.1.330.0060.00915.59
7.1.320.0060.00615.60
7.1.310.0070.00715.34
7.1.300.0080.00815.68
7.1.290.0000.01415.68
7.1.280.0060.00915.82
7.1.270.0030.00615.69
7.1.260.0130.00315.73
7.1.250.0110.00415.54
7.1.200.0070.00715.89
7.1.100.0060.00917.88
7.1.70.0030.00717.16
7.1.60.0130.01019.32
7.1.50.0070.01816.89
7.1.00.0070.07022.57
7.0.200.0050.00316.73
7.0.140.0070.07022.10
7.0.60.0070.05319.92
7.0.50.0030.04017.79
7.0.40.0070.05319.98
7.0.30.0170.07720.18
7.0.20.0300.05020.18
7.0.10.0100.08320.12
7.0.00.0030.05320.32
5.6.280.0030.06720.91
5.6.210.0170.07720.70
5.6.200.0100.08718.19
5.6.190.0100.03720.41
5.6.180.0170.04720.41
5.6.170.0270.07720.39
5.6.160.0130.07720.34
5.6.150.0030.05018.14
5.6.140.0230.04718.08
5.6.130.0030.08018.18
5.6.120.0070.07321.08
5.6.110.0130.07721.11
5.6.100.0070.09020.96
5.6.90.0200.07020.98
5.6.80.0100.05320.48
5.5.350.0300.07320.48
5.5.340.0100.06717.96
5.5.330.0130.05720.37
5.5.320.0200.08720.20
5.5.310.0370.07020.38
5.5.300.0070.04017.91
5.5.290.0130.07317.91
5.5.280.0100.08020.79
5.5.270.0070.03720.86
5.5.260.0200.06020.79
5.5.250.0030.04320.70
5.5.240.0070.03320.15
5.4.450.0570.06019.32
5.4.440.0930.07319.45
5.4.430.0530.06019.52
5.4.420.0930.05719.46
5.4.410.1030.07319.36
5.4.400.0800.06019.00
5.4.390.0830.04719.30
5.4.380.0470.04718.55
5.4.370.0400.05318.56
5.4.360.0270.04718.61
5.4.350.0300.04718.59
5.4.340.0400.04318.72
5.4.320.0020.04012.45
5.4.310.0070.04312.45
5.4.300.0100.03612.45
5.4.290.0060.03712.45
5.4.280.0040.03712.34
5.4.270.0040.04212.34
5.4.260.0060.03912.35
5.4.250.0060.04412.34
5.4.240.0020.04012.35
5.4.230.0060.04012.34
5.4.220.0110.03412.34
5.4.210.0140.03512.34
5.4.200.0120.05012.34
5.4.190.0170.08212.33
5.4.180.0080.04812.34
5.4.170.0100.05912.35
5.4.160.0100.03512.34
5.4.150.0100.03712.34
5.4.140.0090.03712.02
5.4.130.0050.03912.01
5.4.120.0040.04911.97
5.4.110.0100.04411.96
5.4.100.0040.03711.96
5.4.90.0050.03911.96
5.4.80.0040.03911.96
5.4.70.0040.03611.96
5.4.60.0060.03511.96
5.4.50.0080.03811.96
5.4.40.0090.03611.95
5.4.30.0110.06111.95
5.4.20.0080.05311.95
5.4.10.0030.03711.95
5.4.00.0060.04211.44
5.3.290.0130.04712.80
5.3.280.0070.04312.71
5.3.270.0090.05412.72
5.3.260.0090.05412.72
5.3.250.0050.05612.72
5.3.240.0090.05012.72
5.3.230.0060.03712.71
5.3.220.0110.04912.68
5.3.210.0090.04412.68
5.3.200.0080.04312.68
5.3.190.0110.04812.68
5.3.180.0100.04412.68
5.3.170.0090.04212.67
5.3.160.0040.03812.67
5.3.150.0070.04912.67
5.3.140.0050.03712.66
5.3.130.0060.05612.66
5.3.120.0050.05812.66
5.3.110.0070.05512.66
5.3.100.0040.04112.12
5.3.90.0090.03312.08
5.3.80.0100.03612.08
5.3.70.0070.04512.07
5.3.60.0070.04012.07
5.3.50.0070.03612.00
5.3.40.0120.03112.00
5.3.30.0080.03411.95
5.3.20.0090.03311.73
5.3.10.0040.04111.69
5.3.00.0060.03711.68
5.2.170.0040.0339.18
5.2.160.0050.0309.18
5.2.150.0070.0319.18
5.2.140.0030.0349.18
5.2.130.0030.0319.14
5.2.120.0080.0289.14
5.2.110.0060.0289.14
5.2.100.0070.0269.14
5.2.90.0070.0289.14
5.2.80.0050.0299.14
5.2.70.0060.0289.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0030.0309.04
5.2.30.0040.0339.02
5.2.20.0090.0279.00
5.2.10.0040.0298.93
5.2.00.0060.0308.80
5.1.60.0030.0278.08
5.1.50.0030.0348.07
5.1.40.0030.0278.06
5.1.30.0100.0408.41
5.1.20.0090.0268.43
5.1.10.0040.0298.15
5.1.00.0110.0268.16
5.0.50.0060.0236.64
5.0.40.0060.0266.50
5.0.30.0050.0326.30
5.0.20.0040.0206.28
5.0.10.0040.0296.25
5.0.00.0050.0356.25
4.4.90.0040.0154.78
4.4.80.0030.0154.76
4.4.70.0020.0174.75
4.4.60.0030.0164.75
4.4.50.0050.0214.77
4.4.40.0030.0284.71
4.4.30.0040.0164.76
4.4.20.0040.0164.84
4.4.10.0050.0144.85
4.4.00.0060.0294.76
4.3.110.0030.0224.67
4.3.100.0040.0204.67
4.3.90.0050.0184.63
4.3.80.0040.0254.58
4.3.70.0030.0164.63
4.3.60.0040.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0040.0143.29
4.3.20.0030.0153.27
4.3.10.0010.0163.23
4.3.00.0100.0207.58

preferences:
50.83 ms | 401 KiB | 5 Q