3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(count(NULL));

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)
8.3.60.0070.00718.43
8.3.50.0170.00822.04
8.3.40.0070.00718.68
8.3.30.0110.00318.95
8.3.20.0060.00320.07
8.3.10.0040.00423.59
8.3.00.0040.00419.06
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00820.90
8.2.110.0040.01222.11
8.2.100.0080.00417.72
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0030.00617.35
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00019.76
8.2.30.0030.00318.08
8.2.20.0040.00417.57
8.2.10.0040.00417.92
8.2.00.0040.00417.59
8.1.280.0070.00725.92
8.1.270.0000.00823.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0080.00419.11
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0080.00317.10
8.1.180.0050.00318.10
8.1.170.0070.00018.58
8.1.160.0040.00421.84
8.1.150.0020.00518.50
8.1.140.0000.00717.27
8.1.130.0070.00017.67
8.1.120.0030.00317.33
8.1.110.0000.00717.39
8.1.100.0020.00517.25
8.1.90.0000.00817.30
8.1.80.0000.00717.21
8.1.70.0000.00717.18
8.1.60.0040.00417.48
8.1.50.0070.00017.43
8.1.40.0000.00717.43
8.1.30.0050.00317.64
8.1.20.0040.00417.42
8.1.10.0070.00017.46
8.1.00.0060.00317.47
8.0.300.0000.00818.77
8.0.290.0070.00017.05
8.0.280.0030.00318.38
8.0.270.0040.00317.18
8.0.260.0060.00017.22
8.0.250.0000.00616.91
8.0.240.0060.00016.86
8.0.230.0040.00417.02
8.0.220.0060.00616.84
8.0.210.0040.00416.79
8.0.200.0030.00316.96
8.0.190.0080.00016.96
8.0.180.0000.00716.89
8.0.170.0050.00316.95
8.0.160.0070.00016.90
8.0.150.0030.00616.84
8.0.140.0040.00416.84
8.0.130.0060.00013.37
8.0.120.0030.00616.83
8.0.110.0000.00816.78
8.0.100.0040.00416.86
8.0.90.0040.00416.95
8.0.80.0060.00916.79
8.0.70.0070.00016.88
8.0.60.0040.00316.70
8.0.50.0020.00516.87
8.0.30.0120.00616.92
8.0.20.0080.01117.40
8.0.10.0000.00716.88
8.0.00.0080.01116.79
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0060.00016.40
7.4.290.0000.00716.45
7.4.280.0000.00816.34
7.4.270.0030.00316.45
7.4.260.0070.00016.35
7.4.250.0070.00016.43
7.4.240.0000.00716.35
7.4.230.0000.00716.22
7.4.220.0090.00616.52
7.4.210.0060.01016.48
7.4.200.0030.00316.52
7.4.190.0000.00716.40
7.4.160.0030.01216.50
7.4.150.0030.01417.40
7.4.140.0110.00617.86
7.4.130.0050.01316.28
7.4.120.0090.00816.25
7.4.110.0030.01316.35
7.4.100.0150.00316.45
7.4.90.0070.01016.35
7.4.80.0060.01319.39
7.4.70.0060.01616.58
7.4.60.0040.01416.39
7.4.50.0060.00316.03
7.4.40.0030.01316.33
7.4.30.0170.00016.12
7.4.00.0000.01614.91
7.3.330.0050.00013.07
7.3.320.0000.00513.16
7.3.310.0040.00416.26
7.3.300.0000.00716.26
7.3.290.0170.00316.14
7.3.280.0090.01216.17
7.3.270.0120.00917.40
7.3.260.0140.01016.47
7.3.250.0100.01016.34
7.3.240.0030.01316.22
7.3.230.0170.00316.39
7.3.210.0100.00716.08
7.3.200.0100.01319.39
7.3.190.0080.00816.15
7.3.180.0130.00316.29
7.3.170.0060.01316.35
7.3.160.0120.00316.36
7.3.120.0070.01014.70
7.3.10.0100.00816.42
7.3.00.0100.00816.37
7.2.330.0100.00716.59
7.2.320.0160.00616.71
7.2.310.0130.00316.24
7.2.300.0100.00616.53
7.2.290.0120.00916.38
7.2.130.0140.00416.58
7.2.120.0120.00516.62
7.2.110.0100.00616.45
7.2.100.0080.00716.33
7.2.90.0140.00516.46
7.2.80.0080.00916.50
7.2.70.0120.00916.54
7.2.60.0080.00916.57
7.2.50.0130.00616.64
7.2.40.0080.00716.42
7.2.30.0060.00916.62
7.2.20.0070.00916.51
7.2.10.0090.00616.49
7.2.00.0050.01017.25
7.1.250.0070.00715.41
7.1.200.0070.00415.51
7.1.100.0080.00817.80
7.1.70.0040.00717.04
7.1.60.0120.01219.46
7.1.50.0150.00916.88
7.1.00.0030.07322.44
7.0.200.0090.00616.62
7.0.140.0030.07322.08
7.0.60.0000.03721.70
7.0.50.0200.05317.79
7.0.40.0070.05320.40
7.0.30.0230.08020.34
7.0.20.0330.07320.18
7.0.10.0070.04320.03
7.0.00.0070.09020.16
5.6.280.0030.07321.07
5.6.210.0100.07020.50
5.6.200.0070.05318.12
5.6.190.0130.07320.41
5.6.180.0170.04720.39
5.6.170.0370.07020.62
5.6.160.0030.05020.51
5.6.150.0070.08318.11
5.6.140.0200.06718.15
5.6.130.0100.03718.18
5.6.120.0070.08020.89
5.6.110.0000.04721.08
5.6.100.0070.08720.96
5.6.90.0130.08021.11
5.6.80.0030.04020.48
5.5.350.0000.07320.43
5.5.340.0200.04717.88
5.5.330.0130.03320.41
5.5.320.0300.08320.32
5.5.310.0230.06320.34
5.5.300.0170.07317.95
5.5.290.0100.07018.02
5.5.280.0170.07320.74
5.5.270.0070.04320.86
5.5.260.0100.05020.75
5.5.250.0030.05320.68
5.5.240.0000.08320.23
5.4.450.2170.04019.41
5.4.440.2370.04719.57
5.4.430.1800.04319.56
5.4.420.2130.04019.54
5.4.410.1970.04019.10
5.4.400.1870.03719.28
5.4.390.2430.04318.93
5.4.380.2300.03718.91
5.4.370.1830.03318.78
5.4.360.2030.04019.13
5.4.350.1700.04019.09
5.4.340.1830.02718.78
5.4.320.2030.05018.92
5.4.310.1830.04019.08
5.4.300.1870.03719.21
5.4.290.1900.04019.09
5.4.280.2000.03719.15
5.4.270.2070.04019.16
5.4.260.1870.03019.13
5.4.250.1900.03319.07
5.4.240.1700.03719.08
5.4.230.1930.03719.13
5.4.220.1970.03719.10
5.4.210.2070.03019.08
5.4.200.1130.04019.04
5.4.190.1630.03719.11
5.4.180.1930.03719.08
5.4.170.1670.03318.91
5.4.160.1870.03019.06
5.4.150.1830.03318.93
5.4.140.1670.03316.46
5.4.130.1870.03316.45
5.4.120.2000.04316.25
5.4.110.2230.04316.30
5.4.100.1930.03716.48
5.4.90.2000.03716.44
5.4.80.1830.04016.27
5.4.70.2130.04716.20
5.4.60.2000.03716.20
5.4.50.2300.02716.31
5.4.40.1870.03316.43
5.4.30.1930.04316.18
5.4.20.2130.04316.18
5.4.10.2030.03316.20
5.4.00.2130.04015.73
5.3.290.1830.03714.52
5.3.280.1830.03314.45
5.3.270.2030.04714.54
5.3.260.2100.03714.58
5.3.250.2130.04014.54
5.3.240.2000.04314.65
5.3.230.2100.04014.50
5.3.220.2170.04014.40
5.3.210.1900.03314.54
5.3.200.2100.03714.41
5.3.190.2170.03714.58
5.3.180.2070.04314.50
5.3.170.2170.03314.51
5.3.160.2130.04014.57
5.3.150.2170.04014.54
5.3.140.2130.04314.41
5.3.130.2030.03714.49
5.3.120.2070.04714.43
5.3.110.1830.03714.40
5.3.100.2100.04314.13
5.3.90.2270.04013.96
5.3.80.2270.03713.96
5.3.70.1800.04013.79
5.3.60.2170.03313.85
5.3.50.2070.04314.04
5.3.40.2070.04013.85
5.3.30.2070.04313.78
5.3.20.1800.03713.63
5.3.10.2030.04013.45
5.3.00.1900.04313.54
5.2.170.1700.03311.19
5.2.160.1730.03711.30
5.2.150.2000.03311.16
5.2.140.1770.04011.04
5.2.130.1730.03010.96
5.2.120.1870.03311.26
5.2.110.1870.03311.14
5.2.100.1800.02311.26
5.2.90.1870.03711.25
5.2.80.1830.03310.97
5.2.70.1530.03310.95
5.2.60.1570.02711.07
5.2.50.1630.02310.82
5.2.40.1300.02311.01
5.2.30.1500.03010.85
5.2.20.1500.03311.03
5.2.10.1530.02710.79
5.2.00.1330.02710.72
5.1.60.1470.02710.01
5.1.50.1570.01710.14
5.1.40.1300.02010.05
5.1.30.1270.02710.35
5.1.20.1400.03010.43
5.1.10.1470.03310.04
5.1.00.1370.03010.07
5.0.50.0870.0338.43
5.0.40.0630.0238.32
5.0.30.0670.0278.10
5.0.20.0800.0278.34
5.0.10.0730.0238.31
5.0.00.0770.0408.05
4.4.90.0700.0237.82
4.4.80.0800.0207.82
4.4.70.0600.0177.82
4.4.60.0800.0307.82
4.4.50.0700.0137.82
4.4.40.0630.0237.82
4.4.30.0730.0177.82
4.4.20.0770.0207.82
4.4.10.0670.0237.82
4.4.00.0000.0577.82
4.3.110.0000.0177.82
4.3.100.0000.0207.82
4.3.90.0000.0177.82
4.3.80.0000.0277.82
4.3.70.0000.0277.82
4.3.60.0000.0277.82
4.3.50.0030.0337.82
4.3.40.0070.0307.82
4.3.30.0000.0377.82
4.3.20.0000.0307.82
4.3.10.0000.0377.82
4.3.00.0500.0237.82

preferences:
28.74 ms | 401 KiB | 5 Q