3v4l.org

run code in 300+ PHP versions simultaneously
<?php function config() { static $test = 1; return $test++; } echo config() . config();

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)
8.3.60.0070.00718.51
8.3.50.0070.00922.17
8.3.40.0110.00318.84
8.3.30.0060.00819.00
8.3.20.0040.00420.21
8.3.10.0090.00021.91
8.3.00.0070.00022.44
8.2.180.0110.00716.38
8.2.170.0100.01022.96
8.2.160.0070.00719.06
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0140.00726.16
8.2.120.0080.00019.95
8.2.110.0040.00422.16
8.2.100.0040.00819.52
8.2.90.0090.00019.27
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00618.04
8.2.50.0060.00318.07
8.2.40.0000.00819.76
8.2.30.0020.00518.11
8.2.20.0050.00317.70
8.2.10.0030.00617.71
8.2.00.0050.00217.57
8.1.280.0110.00425.92
8.1.270.0050.00322.02
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0070.00419.15
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.53
8.1.180.0080.00018.61
8.1.170.0000.00818.37
8.1.160.0000.00722.04
8.1.150.0050.00218.62
8.1.140.0050.00317.32
8.1.130.0030.00317.86
8.1.120.0000.00717.45
8.1.110.0080.00017.34
8.1.100.0000.00717.52
8.1.90.0070.00017.37
8.1.80.0040.00417.42
8.1.70.0050.00217.33
8.1.60.0030.00617.57
8.1.50.0040.00417.45
8.1.40.0000.00817.49
8.1.30.0050.00317.63
8.1.20.0030.00617.63
8.1.10.0050.00317.51
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0070.00018.31
8.0.270.0000.00717.30
8.0.260.0000.00616.77
8.0.250.0030.00516.96
8.0.240.0000.00716.82
8.0.230.0000.00716.81
8.0.220.0040.00416.76
8.0.210.0000.00716.90
8.0.200.0030.00316.90
8.0.190.0000.00816.92
8.0.180.0000.00716.90
8.0.170.0000.00816.80
8.0.160.0000.00816.98
8.0.150.0040.00416.71
8.0.140.0050.00316.88
8.0.130.0030.00313.29
8.0.120.0000.00816.74
8.0.110.0030.00616.79
8.0.100.0000.00716.76
8.0.90.0040.00416.74
8.0.80.0110.01116.95
8.0.70.0040.00416.85
8.0.60.0040.00416.83
8.0.50.0030.00516.85
8.0.30.0110.01117.14
8.0.20.0060.01217.40
8.0.10.0040.00416.95
8.0.00.0080.01316.88
7.4.330.0060.00015.15
7.4.320.0030.00316.52
7.4.300.0060.00016.61
7.4.290.0000.00816.51
7.4.280.0000.00816.50
7.4.270.0030.00416.61
7.4.260.0030.00316.50
7.4.250.0030.00316.54
7.4.240.0030.00416.54
7.4.230.0030.00316.39
7.4.220.0070.01016.63
7.4.210.0040.01016.58
7.4.200.0070.00016.61
7.4.190.0070.00016.66
7.4.160.0090.00616.37
7.4.150.0170.00317.40
7.4.140.0160.00617.86
7.4.130.0110.00616.51
7.4.120.0130.00616.65
7.4.110.0170.00016.50
7.4.100.0130.01016.43
7.4.90.0060.01716.39
7.4.80.0030.01719.39
7.4.70.0130.01016.33
7.4.60.0060.00916.59
7.4.50.0040.00416.47
7.4.40.0060.01122.77
7.4.30.0110.00916.52
7.4.00.0030.01215.14
7.3.330.0020.00213.01
7.3.320.0000.00512.99
7.3.310.0000.00716.25
7.3.300.0000.00716.26
7.3.290.0100.00716.23
7.3.280.0080.00716.24
7.3.270.0180.00317.40
7.3.260.0130.00716.69
7.3.250.0080.00816.38
7.3.240.0100.00616.32
7.3.230.0030.01316.39
7.3.210.0050.01116.56
7.3.200.0080.00819.39
7.3.190.0060.01616.49
7.3.180.0160.00316.41
7.3.170.0060.00916.43
7.3.160.0150.00016.27
7.3.120.0100.00614.78
7.3.110.0100.00714.82
7.3.100.0060.00614.70
7.3.90.0060.00914.94
7.3.80.0060.00614.61
7.3.70.0040.00814.71
7.3.60.0000.01614.89
7.3.50.0070.00714.63
7.3.40.0100.00714.79
7.3.30.0070.00714.81
7.3.20.0000.01416.62
7.3.10.0090.00616.43
7.3.00.0000.01616.47
7.2.330.0180.00016.69
7.2.320.0100.01016.61
7.2.310.0150.00316.73
7.2.300.0110.00616.68
7.2.290.0130.00316.71
7.2.250.0110.00315.22
7.2.240.0060.01214.91
7.2.230.0040.00714.73
7.2.220.0070.01114.93
7.2.210.0030.01614.85
7.2.200.0040.00814.70
7.2.190.0070.00715.01
7.2.180.0090.00914.89
7.2.170.0060.00914.96
7.2.160.0000.01315.14
7.2.150.0040.01116.89
7.2.140.0000.01516.65
7.2.130.0050.00316.99
7.2.120.0030.00916.91
7.2.110.0110.00616.95
7.2.100.0140.00416.90
7.2.90.0030.01316.69
7.2.80.0080.00416.66
7.2.70.0080.00416.98
7.2.60.0000.01417.02
7.2.50.0030.01216.70
7.2.40.0030.00617.09
7.2.30.0030.01017.04
7.2.20.0030.00916.84
7.2.10.0110.00316.91
7.2.00.0070.00717.03
7.1.330.0000.01615.56
7.1.320.0040.01115.77
7.1.310.0000.01815.84
7.1.300.0030.01015.89
7.1.290.0070.01015.76
7.1.280.0070.00415.84
7.1.270.0040.01115.64
7.1.260.0080.00415.42
7.1.250.0100.00315.67
7.1.70.0000.01016.93
7.1.60.0060.01619.82
7.1.50.0120.01216.89
7.1.00.0030.07322.40
7.0.200.0160.00316.66
7.0.140.0070.07022.18
7.0.60.0030.07719.96
7.0.50.0130.08317.76
7.0.40.0230.07020.21
7.0.30.0200.08720.21
7.0.20.0230.06320.24
7.0.10.0200.03720.17
7.0.00.0130.07020.25
5.6.280.0100.06721.10
5.6.210.0170.07020.46
5.6.200.0070.08318.22
5.6.190.0130.07020.47
5.6.180.0300.05020.61
5.6.170.0270.08320.61
5.6.160.0100.06720.54
5.6.150.0100.08018.14
5.6.140.0170.03018.11
5.6.130.0170.06718.19
5.6.120.0170.07321.14
5.6.110.0070.07721.12
5.6.100.0130.07720.96
5.6.90.0070.08320.98
5.6.80.0070.07720.52
5.6.70.4600.03320.38
5.5.350.0070.07320.43
5.5.340.0100.03317.98
5.5.330.0130.07720.31
5.5.320.0330.06720.34
5.5.310.0100.05020.34
5.5.300.0130.03317.98
5.5.290.0030.04317.96
5.5.280.0070.06020.89
5.5.270.0030.08320.78
5.5.260.0070.08320.82
5.5.250.0070.08020.61
5.5.240.0170.07720.19
5.4.450.1700.04719.55
5.4.440.1730.04719.32
5.4.430.1930.04019.54
5.4.420.1800.04019.54
5.4.410.1970.04019.14
5.4.400.1970.03719.11
5.4.390.1970.04019.13
5.4.380.1970.04019.14
5.4.370.1930.04019.24
5.4.360.2170.04018.98
5.4.350.1870.04019.23
5.4.340.1970.03019.08
5.4.320.2000.02719.31
5.4.310.1800.04319.25
5.4.300.1930.03719.32
5.4.290.2230.04319.16
5.4.280.1800.04019.14
5.4.270.2430.04019.13
5.4.260.2070.03019.16
5.4.250.2130.04318.94
5.4.240.2070.03719.08
5.4.230.2170.03718.98
5.4.220.1870.03319.14
5.4.210.2130.04018.99
5.4.200.1900.03318.84
5.4.190.2070.04019.12
5.4.180.2000.04319.18
5.4.170.2100.04018.96
5.4.160.2230.03719.07
5.4.150.2130.04718.93
5.4.140.2130.04016.51
5.4.130.2000.03016.35
5.4.120.1800.03716.38
5.4.110.1770.03716.56
5.4.100.1870.02716.20
5.4.90.1700.05016.37
5.4.80.2230.03016.54
5.4.70.1930.03716.60
5.4.60.2100.03716.38
5.4.50.1870.03016.25
5.4.40.2100.03716.25
5.4.30.2030.04016.61
5.4.20.2070.04316.40
5.4.10.2000.04016.53
5.4.00.2230.03715.78
5.3.290.2200.04714.71
5.3.280.2070.03714.50
5.3.270.2070.03714.68
5.3.260.2170.04714.59
5.3.250.1900.03714.68
5.3.240.2070.04014.57
5.3.230.2070.03314.50
5.3.220.1400.04014.62
5.3.210.0070.04014.64
5.3.200.0130.06714.48
5.3.190.0200.06014.81
5.3.180.2070.05014.49
5.3.170.2200.04014.64
5.3.160.1830.04014.56
5.3.150.2130.04714.79
5.3.140.2000.03314.63
5.3.130.2030.02714.45
5.3.120.0430.04014.42
5.3.110.0000.06314.54
5.3.100.0000.04313.97
5.3.90.0370.03314.10
5.3.80.2030.04014.15
5.3.70.2070.04314.06
5.3.60.2000.03013.93
5.3.50.2030.03713.86
5.3.40.2200.05013.91
5.3.30.1970.03313.89
5.3.20.1770.03313.61
5.3.10.1900.03013.77
5.3.00.1830.03713.61
5.2.170.2030.05011.11
5.2.160.1800.03011.29
5.2.150.1570.02711.04
5.2.140.1800.03011.04
5.2.130.1570.02711.18
5.2.120.1830.04011.10
5.2.110.1700.02711.00
5.2.100.1800.03311.10
5.2.90.1570.03311.02
5.2.80.1800.04011.17
5.2.70.1900.03011.02
5.2.60.1400.03311.05
5.2.50.1570.02311.16
5.2.40.1270.02311.00
5.2.30.1130.02710.92
5.2.20.1230.03711.01
5.2.10.1400.03010.91
5.2.00.1330.03310.63
5.1.60.1330.0339.94
5.1.50.1230.0309.96
5.1.40.1300.0309.87
5.1.30.1200.03310.25
5.1.20.1100.02710.26
5.1.10.1270.0279.96
5.1.00.1430.03010.21
5.0.50.0730.0308.52
5.0.40.0600.0238.33
5.0.30.0700.0478.11
5.0.20.0730.0178.28
5.0.10.0770.0278.14
5.0.00.0600.0378.06
4.4.90.0730.0278.06
4.4.80.0800.0238.06
4.4.70.0670.0138.06
4.4.60.0630.0238.06
4.4.50.0600.0178.06
4.4.40.0770.0408.06
4.4.30.0770.0238.06
4.4.20.0800.0208.06
4.4.10.0300.0178.06
4.4.00.0030.0308.06
4.3.110.0030.0338.06
4.3.100.0070.0178.06
4.3.90.0000.0178.06
4.3.80.0000.0278.06
4.3.70.0000.0208.06
4.3.60.0030.0338.06
4.3.50.0000.0408.06
4.3.40.0000.0408.06
4.3.30.0000.0238.06
4.3.20.0000.0378.06
4.3.10.0030.0338.06
4.3.00.0500.0238.06

preferences:
50 ms | 401 KiB | 5 Q