3v4l.org

run code in 300+ PHP versions simultaneously
<?php $width = $height = 1024; $stepSize = 100; for ($x=0; $x < $width; $x+=$stepSize) { for ($y=0; $y < $height; $y+=$stepSize) { echo "Checking pixel at ($x, $y)"; } }

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)
8.3.60.0030.01518.43
8.3.50.0150.00521.99
8.3.40.0140.00718.84
8.3.30.0110.00319.13
8.3.20.0040.00420.13
8.3.10.0040.00421.97
8.3.00.0080.00022.34
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0090.00620.91
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0060.00322.13
8.2.100.0060.00617.72
8.2.90.0030.00519.34
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0100.00517.65
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0000.00818.00
8.2.20.0040.00417.66
8.2.10.0040.00417.75
8.2.00.0070.00317.72
8.1.280.0110.00425.92
8.1.270.0030.00622.05
8.1.260.0080.01126.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0000.01119.00
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00717.35
8.1.190.0050.00317.41
8.1.180.0000.00818.63
8.1.170.0040.00418.64
8.1.160.0000.00822.05
8.1.150.0040.00418.45
8.1.140.0040.00417.29
8.1.130.0000.00817.77
8.1.120.0000.00817.48
8.1.110.0040.00417.44
8.1.100.0000.00717.29
8.1.90.0000.00717.39
8.1.80.0070.00017.29
8.1.70.0030.00317.29
8.1.60.0030.00617.51
8.1.50.0000.00817.30
8.1.40.0040.00417.33
8.1.30.0040.00417.53
8.1.20.0030.00617.54
8.1.10.0000.00817.52
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0060.00317.05
8.0.280.0000.00818.34
8.0.270.0000.00817.13
8.0.260.0070.00016.73
8.0.250.0040.00416.86
8.0.240.0090.00016.94
8.0.230.0030.00516.86
8.0.220.0030.00316.93
8.0.210.0030.00316.80
8.0.200.0030.00316.92
8.0.190.0070.00016.97
8.0.180.0070.00016.76
8.0.170.0040.00416.83
8.0.160.0040.00416.92
8.0.150.0050.00316.85
8.0.140.0040.00416.84
8.0.130.0030.00313.36
8.0.120.0000.00816.86
8.0.110.0050.00316.88
8.0.100.0000.00716.76
8.0.90.0000.00716.86
8.0.80.0100.00616.88
8.0.70.0040.00416.78
8.0.60.0050.00316.71
8.0.50.0000.00716.84
8.0.30.0100.01017.02
8.0.20.0070.01317.40
8.0.10.0000.00816.88
8.0.00.0100.00816.77
7.4.330.0020.00215.00
7.4.320.0000.00616.53
7.4.300.0030.00316.57
7.4.290.0070.00016.45
7.4.280.0000.01016.54
7.4.270.0000.00716.53
7.4.260.0070.00016.42
7.4.250.0030.00616.42
7.4.240.0020.00516.48
7.4.230.0030.00316.30
7.4.220.0120.00316.43
7.4.210.0060.00916.50
7.4.200.0070.00016.56
7.4.190.0000.00716.50
7.4.160.0070.01016.24
7.4.150.0140.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00916.41
7.4.120.0070.01016.55
7.4.110.0030.01416.56
7.4.100.0030.01916.56
7.4.90.0100.01316.50
7.4.80.0080.01119.39
7.4.70.0150.00916.62
7.4.60.0060.01016.34
7.4.50.0000.00816.45
7.4.40.0000.01822.77
7.4.30.0040.01216.44
7.4.00.0070.01014.80
7.3.330.0050.00013.11
7.3.320.0050.00013.15
7.3.310.0050.00216.07
7.3.300.0030.00316.27
7.3.290.0060.00916.22
7.3.280.0080.00816.24
7.3.270.0030.01517.40
7.3.260.0090.00916.28
7.3.250.0160.00616.53
7.3.240.0140.01016.32
7.3.230.0070.01116.39
7.3.210.0000.01716.52
7.3.200.0160.00619.39
7.3.190.0120.01316.39
7.3.180.0000.01716.22
7.3.170.0050.01616.61
7.3.160.0030.01316.25
7.3.120.0000.01414.92
7.2.330.0070.01116.36
7.2.320.0120.01316.41
7.2.310.0070.01516.60
7.2.300.0060.01816.61
7.2.290.0130.00416.33
7.2.60.0120.00016.80
7.2.00.0030.01019.38
7.1.200.0040.01115.60
7.1.100.0000.01018.11
7.1.70.0040.00417.08
7.1.60.0000.01116.94
7.1.50.0040.01516.62
7.1.00.0000.08022.45
7.0.200.0000.01616.86
7.0.140.0030.07321.97
7.0.60.0170.07019.79
7.0.50.0130.07017.75
7.0.40.0000.05320.41
7.0.30.0230.06320.02
7.0.20.0270.08320.13
7.0.10.0300.07720.44
7.0.00.0130.08320.18
5.6.280.0030.07321.07
5.6.210.0070.04720.55
5.6.200.0070.04018.12
5.6.190.0100.08320.63
5.6.180.0270.06720.63
5.6.170.0270.04320.51
5.6.160.0100.08020.54
5.6.150.0100.07318.14
5.6.140.0070.05718.12
5.6.130.0100.07318.21
5.6.120.0130.08021.04
5.6.110.0100.08320.88
5.6.100.0100.08021.18
5.6.90.0130.07720.97
5.6.80.0100.03320.47
5.6.70.3870.04320.36
5.5.350.0330.02720.41
5.5.340.0070.07717.89
5.5.330.0100.05320.37
5.5.320.0000.04720.25
5.5.310.0300.05020.29
5.5.300.0070.06317.98
5.5.290.0170.07317.91
5.5.280.0100.04020.79
5.5.270.0070.08320.86
5.5.260.0070.08320.86
5.5.250.0070.04020.79
5.5.240.0130.07320.14
5.4.450.0270.04719.41
5.4.440.0200.05719.57
5.4.430.0030.06019.16
5.4.420.0100.05719.51
5.4.410.0100.06018.88
5.4.400.0300.06018.64
5.4.390.0670.05718.63
5.4.380.0200.06018.70
5.4.370.0070.03718.70
5.4.360.0200.03018.63
5.4.350.0050.04111.97
5.4.340.0040.03811.96
5.4.320.0040.04012.45
5.4.310.0080.03612.45
5.4.300.0060.04312.45
5.4.290.0060.04312.45
5.4.280.0090.03312.35
5.4.270.0050.03612.35
5.4.260.0070.08318.83
5.4.250.0100.05318.78
5.4.240.0130.05018.93
5.4.230.0100.08018.68
5.4.220.0130.04718.89
5.4.210.0170.06318.72
5.4.200.0130.05718.77
5.4.190.0230.06318.79
5.4.180.0070.05318.73
5.4.170.0070.05718.69
5.4.160.0130.07319.01
5.4.150.0170.04318.89
5.4.140.0170.06016.27
5.4.130.0070.05016.29
5.4.120.0100.06716.52
5.4.110.0170.07316.34
5.4.100.0070.05316.20
5.4.90.0200.04316.29
5.4.80.0230.05316.40
5.4.70.0130.06716.47
5.4.60.0130.04716.47
5.4.50.0070.07016.26
5.4.40.0130.04716.41
5.4.30.0070.06316.46
5.4.20.0230.05016.39
5.4.10.0130.07316.17
5.4.00.0100.05015.90
5.3.290.0100.04012.80
5.3.280.0070.05014.50
5.3.270.0130.05714.75
5.3.260.0200.05014.48
5.3.250.0100.06014.46
5.3.240.0070.05014.38
5.3.230.0030.07714.52
5.3.220.0100.05014.56
5.3.210.0130.06714.43
5.3.200.0130.06014.48
5.3.190.0030.06314.39
5.3.180.0100.05014.59
5.3.170.0030.06314.57
5.3.160.0200.05314.58
5.3.150.0070.06314.43
5.3.140.0070.06714.60
5.3.130.0000.06314.57
5.3.120.0070.05314.56
5.3.110.0070.05314.38
5.3.100.0200.06314.05
5.3.90.0070.05714.05
5.3.80.0130.06714.11
5.3.70.0130.05014.04
5.3.60.0170.05314.01
5.3.50.0200.05013.96
5.3.40.0030.07013.86
5.3.30.0070.05713.75
5.3.20.0070.05013.54
5.3.10.0070.05013.48
5.3.00.0200.04313.63
5.2.170.0200.04711.16
5.2.160.0070.04311.14
5.2.150.0070.05011.15
5.2.140.0070.04710.97
5.2.130.0100.03711.11
5.2.120.0100.04710.98
5.2.110.0100.04010.93
5.2.100.0130.03711.03
5.2.90.0000.05710.98
5.2.80.0070.05010.85
5.2.70.0030.04711.00
5.2.60.0030.06011.14
5.2.50.0030.04711.13
5.2.40.0070.04011.02
5.2.30.0000.06710.98
5.2.20.0130.03710.95
5.2.10.0030.04010.81
5.2.00.0070.03710.88
5.1.60.0030.03710.18
5.1.50.0070.03710.05
5.1.40.0030.03710.04
5.1.30.0100.03310.50
5.1.20.0100.05310.34
5.1.10.0170.04310.15
5.1.00.0030.05010.03
5.0.50.0030.0308.57
5.0.40.0100.0278.43
5.0.30.0130.0478.20
5.0.20.0100.0238.27
5.0.10.0070.0378.32
5.0.00.0070.0478.11
4.4.90.0070.0307.46
4.4.80.0130.0177.46
4.4.70.0000.0277.46
4.4.60.0070.0277.46
4.4.50.0070.0177.46
4.4.40.0000.0377.46
4.4.30.0030.0307.46
4.4.20.0070.0277.46
4.4.10.0030.0237.46
4.4.00.0030.0407.46
4.3.110.0000.0277.46
4.3.100.0030.0337.46
4.3.90.0070.0277.46
4.3.80.0030.0377.46
4.3.70.0130.0237.46
4.3.60.0030.0307.46
4.3.50.0070.0277.46
4.3.40.0030.0337.46
4.3.30.0030.0207.46
4.3.20.0030.0237.46
4.3.10.0000.0377.46
4.3.00.0030.01313.23

preferences:
93.57 ms | 400 KiB | 5 Q