3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = null; for ($i=0; $i<100000; $i++) { !isset($v); }

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)
8.3.60.0120.00916.63
8.3.50.0080.00922.92
8.3.40.0060.00918.59
8.3.30.0150.00018.95
8.3.20.0040.00420.04
8.3.10.0000.00823.48
8.3.00.0080.00017.50
8.2.180.0130.01016.35
8.2.170.0060.01022.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.98
8.2.110.0080.00319.39
8.2.100.0060.00617.91
8.2.90.0030.00619.09
8.2.80.0050.00317.97
8.2.70.0030.00717.63
8.2.60.0030.00617.78
8.2.50.0000.00918.07
8.2.40.0060.00318.22
8.2.30.0030.00618.13
8.2.20.0050.00317.67
8.2.10.0040.00418.07
8.2.00.0000.00817.61
8.1.280.0070.01125.92
8.1.270.0030.00623.82
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0070.00321.06
8.1.230.0090.00317.46
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0060.00318.61
8.1.160.0030.00522.01
8.1.150.0090.00018.94
8.1.140.0000.00817.48
8.1.130.0030.00517.85
8.1.120.0000.00817.35
8.1.110.0040.00417.36
8.1.100.0060.00317.44
8.1.90.0000.00717.37
8.1.80.0000.00817.46
8.1.70.0040.00417.40
8.1.60.0000.00917.59
8.1.50.0040.00417.44
8.1.40.0060.00317.40
8.1.30.0060.00317.50
8.1.20.0030.00617.55
8.1.10.0030.00617.43
8.1.00.0030.00617.27
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0040.00418.45
8.0.270.0030.00517.21
8.0.260.0030.00317.32
8.0.250.0030.00316.99
8.0.240.0080.00317.00
8.0.230.0040.00416.84
8.0.220.0050.00216.92
8.0.210.0030.00616.80
8.0.200.0070.00016.83
8.0.190.0000.00916.98
8.0.180.0030.00616.91
8.0.170.0080.00016.93
8.0.160.0000.00816.84
8.0.150.0040.00416.88
8.0.140.0000.00916.87
8.0.130.0000.00613.29
8.0.120.0030.00616.88
8.0.110.0030.00616.84
8.0.100.0040.00416.77
8.0.90.0000.00817.00
8.0.80.0060.01016.84
8.0.70.0000.00916.89
8.0.60.0030.00616.70
8.0.50.0030.00616.69
8.0.30.0110.01217.20
8.0.20.0260.01317.40
8.0.10.0040.00416.96
8.0.00.0100.01016.79
7.4.330.0030.00315.04
7.4.320.0000.00716.41
7.4.300.0030.00316.52
7.4.290.0030.00616.61
7.4.280.0030.00616.57
7.4.270.0000.00916.63
7.4.260.0060.00316.50
7.4.250.0030.00616.41
7.4.240.0050.00316.60
7.4.230.0060.00316.59
7.4.220.0190.00316.56
7.4.210.0030.01716.58
7.4.200.0000.00816.61
7.4.160.0100.00716.34
7.4.150.0110.01117.40
7.4.140.0050.01317.86
7.4.130.0120.00616.34
7.4.120.0090.01116.57
7.4.110.0130.00616.40
7.4.100.0090.00916.55
7.4.90.0100.01016.32
7.4.80.0060.01319.39
7.4.70.0000.02116.60
7.4.60.0100.01316.41
7.4.50.0000.01216.30
7.4.40.0080.01116.45
7.4.30.0030.01416.53
7.4.00.0070.01314.83
7.3.330.0040.00413.14
7.3.320.0060.00313.00
7.3.310.0040.00416.20
7.3.300.0080.00016.18
7.3.290.0030.01316.22
7.3.280.0060.01616.26
7.3.270.0120.00617.40
7.3.260.0140.01016.65
7.3.240.0110.00816.55
7.3.230.0130.01316.39
7.3.210.0120.00616.45
7.3.200.0110.00819.39
7.3.190.0130.00616.32
7.3.180.0090.00916.47
7.3.170.0090.00916.32
7.3.160.0090.00916.38
7.2.330.0100.01016.58
7.2.320.0180.00916.38
7.2.310.0130.00716.55
7.2.300.0160.00416.71
7.2.290.0030.01616.51
7.1.100.0060.01218.17
7.1.70.0070.00417.10
7.1.60.0040.00817.28
7.1.50.0060.01916.86
7.1.00.0030.08022.48
7.0.200.0060.01016.79
7.0.140.0000.07321.92
7.0.100.0070.06720.03
7.0.90.0230.08320.04
7.0.80.0170.08019.95
7.0.70.0100.08019.92
7.0.60.0300.06020.05
7.0.50.0400.07720.26
7.0.40.0200.07720.11
7.0.30.0070.08020.16
7.0.20.0070.08320.04
7.0.10.0030.09020.08
7.0.00.0170.07720.01
5.6.280.0130.07321.01
5.6.250.0130.08020.77
5.6.240.0130.08020.51
5.6.230.0170.08020.77
5.6.220.0170.07720.72
5.6.210.0070.09020.74
5.6.200.0000.09321.06
5.6.190.0100.08721.04
5.6.180.0070.09021.13
5.6.170.0130.04721.17
5.6.160.0070.05321.08
5.6.150.0130.07721.11
5.6.140.0030.09021.03
5.6.130.0070.07721.16
5.6.120.0100.08021.03
5.6.110.0000.09721.16
5.6.100.0000.08721.09
5.6.90.0070.08321.11
5.6.80.0170.07320.34
5.6.70.0100.08020.45
5.6.60.0100.06720.39
5.6.50.0030.05020.42
5.6.40.0070.07320.47
5.6.30.0030.09020.46
5.6.20.0100.06020.42
5.6.10.0130.08320.39
5.6.00.0130.07020.42
5.5.380.0130.07320.42
5.5.370.0000.07720.30
5.5.360.0100.09020.48
5.5.350.0100.07720.42
5.5.340.0030.06020.80
5.5.330.0100.08020.89
5.5.320.0070.08720.63
5.5.310.0030.08020.79
5.5.300.0170.06020.85
5.5.290.0130.07320.76
5.5.280.0070.06720.79
5.5.270.0100.05320.72
5.5.260.0030.07720.91
5.5.250.0130.07020.61
5.5.240.0100.04320.24
5.5.230.0100.08020.15
5.5.220.0070.05020.16
5.5.210.0070.09320.18
5.5.200.0070.08720.15
5.5.190.0070.08720.07
5.5.180.0130.07720.15
5.5.160.0170.04020.21
5.5.150.0030.08320.22
5.5.140.0030.06319.98
5.5.130.0030.07720.10
5.5.120.0070.08320.26
5.5.110.0130.06720.22
5.5.100.0170.07320.09
5.5.90.0030.09020.10
5.5.80.0070.05720.16
5.5.70.0070.08020.14
5.5.60.0100.08020.08
5.5.50.0100.06020.16
5.5.40.0030.04020.14
5.5.30.0070.07720.07
5.5.20.0130.04320.07
5.5.10.0030.08019.95
5.5.00.0030.08020.02
5.4.450.0100.08019.36
5.4.440.0230.07019.27
5.4.430.0070.08019.36
5.4.420.0030.07319.42
5.4.410.0130.07319.11
5.4.400.0030.08019.11
5.4.390.0070.08019.03
5.4.380.0130.07719.05
5.4.370.0070.08019.06
5.4.360.0030.08018.96
5.4.350.0100.04718.97
5.4.340.0070.07319.23
5.4.320.0100.07019.13
5.4.310.0070.08718.98
5.4.300.0200.06719.23
5.4.290.0070.08318.89
5.4.280.0070.08718.95
5.4.270.0070.08318.89
5.4.260.0030.08019.03
5.4.250.0170.06719.10
5.4.240.0170.07019.09
5.4.230.0000.08018.94
5.4.220.0030.08719.13
5.4.210.0170.07019.09
5.4.200.0070.07018.79
5.4.190.0130.07318.96
5.4.180.0100.03719.04
5.4.170.0030.08019.02
5.4.160.0030.08018.79
5.4.150.0070.07019.21
5.4.140.0070.07716.29
5.4.130.0200.03316.27
5.4.120.0130.05716.20
5.4.110.0030.04716.21
5.4.100.0100.07016.30
5.4.90.0000.05016.23
5.4.80.0070.08016.25
5.4.70.0030.06016.38
5.4.60.0130.07016.29
5.4.50.0030.04016.25
5.4.40.0000.04316.46
5.4.30.0070.03716.30
5.4.20.0030.04016.39
5.4.10.0030.03716.27
5.4.00.0070.03715.76
5.3.290.0100.07714.66
5.3.280.0130.04014.59
5.3.270.0100.07714.46
5.3.260.0030.09014.58
5.3.250.0170.07314.61
5.3.240.0070.08314.58
5.3.230.0200.07314.46
5.3.220.0100.03714.56
5.3.210.0100.04714.54
5.3.200.0030.08314.41
5.3.190.0030.05314.58
5.3.180.0000.08714.47
5.3.170.0130.06714.55
5.3.160.0130.07014.56
5.3.150.0130.06314.50
5.3.140.0030.05314.55
5.3.130.0030.04314.40
5.3.120.0000.04314.56
5.3.110.0030.04314.53
5.3.100.0030.04313.89
5.3.90.0000.04313.96
5.3.80.0030.04013.88
5.3.70.0000.04313.97
5.3.60.0030.04013.94
5.3.50.0030.04013.80
5.3.40.0070.04013.89
5.3.30.0000.04713.76
5.3.20.0030.04013.46
5.3.10.0030.03713.62
5.3.00.0070.03713.57
5.2.170.0000.03710.99
5.2.160.0030.04010.99
5.2.150.0000.04311.13
5.2.140.0030.03311.20
5.2.130.0030.03711.05
5.2.120.0070.03011.10
5.2.110.0070.03310.92
5.2.100.0030.04711.09
5.2.90.0000.03311.09
5.2.80.0100.03711.11
5.2.70.0000.03711.08
5.2.60.0070.05310.89
5.2.50.0030.03710.98
5.2.40.0030.03310.95
5.2.30.0030.03310.97
5.2.20.0000.03710.96
5.2.10.0030.03310.89
5.2.00.0000.03710.66
5.1.60.0070.03010.00
5.1.50.0030.0279.99
5.1.40.0000.0309.81
5.1.30.0030.03010.42
5.1.20.0030.03310.39
5.1.10.0070.0339.89
5.1.00.0000.03310.10
5.0.50.0000.0338.57
5.0.40.0000.0308.45
5.0.30.0030.0908.20
5.0.20.0000.0308.04
5.0.10.0000.0408.17
5.0.00.0000.0408.01
4.4.90.0000.0508.01
4.4.80.0000.0278.01
4.4.70.0000.0308.01
4.4.60.0000.0278.01
4.4.50.0030.0238.01
4.4.40.0000.0378.01
4.4.30.0000.0278.01
4.4.20.0000.0278.01
4.4.10.0000.0278.01
4.4.00.0000.0408.01
4.3.110.0000.0278.01
4.3.100.0000.0378.01
4.3.90.0000.0278.01
4.3.80.0030.0308.01
4.3.70.0000.0278.01
4.3.60.0070.0408.01
4.3.50.0030.0278.01
4.3.40.0030.0308.01
4.3.30.0000.0278.01
4.3.20.0000.0278.01
4.3.10.0000.0278.01
4.3.00.0000.0278.01

preferences:
44.15 ms | 401 KiB | 5 Q