3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fn ($a) { $b = $c = 1; $c += $a; return $b; } echo fn(10); // returns?

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)
8.3.60.0120.00416.63
8.3.50.0080.00817.33
8.3.40.0130.00318.84
8.3.30.0110.00418.84
8.3.20.0080.00018.78
8.3.10.0030.00620.65
8.3.00.0090.00019.38
8.2.180.0110.00416.50
8.2.170.0100.00722.96
8.2.160.0080.00820.66
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.18
8.2.110.0060.00321.00
8.2.100.0090.00317.72
8.2.90.0030.00619.17
8.2.80.0000.00719.20
8.2.70.0060.00317.50
8.2.60.0040.00417.66
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0040.00417.93
8.2.20.0030.00617.60
8.2.10.0070.00017.50
8.2.00.0070.00317.46
8.1.280.0100.01025.92
8.1.270.0000.00723.99
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0050.00522.39
8.1.230.0040.00720.96
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.10
8.1.190.0040.00417.28
8.1.180.0000.00818.10
8.1.170.0060.00318.70
8.1.160.0060.00318.64
8.1.150.0070.00018.40
8.1.140.0070.00017.16
8.1.130.0030.00317.80
8.1.120.0030.00617.27
8.1.110.0040.00417.22
8.1.100.0080.00017.30
8.1.90.0040.00417.20
8.1.80.0000.00717.34
8.1.70.0030.00317.13
8.1.60.0070.00417.45
8.1.50.0040.00417.30
8.1.40.0050.00217.31
8.1.30.0030.00517.47
8.1.20.0100.00017.42
8.1.10.0050.00317.40
8.1.00.0070.00017.34
8.0.300.0040.00420.04
8.0.290.0070.00016.75
8.0.280.0030.00318.33
8.0.270.0070.00017.16
8.0.260.0000.00716.70
8.0.250.0050.00216.97
8.0.240.0000.00716.80
8.0.230.0050.00317.01
8.0.220.0000.00716.85
8.0.210.0000.00716.90
8.0.200.0060.00016.85
8.0.190.0000.00816.85
8.0.180.0030.00316.88
8.0.170.0030.00616.77
8.0.160.0030.00316.81
8.0.150.0110.00016.82
8.0.140.0030.00416.85
8.0.130.0030.00313.44
8.0.120.0040.00416.85
8.0.110.0030.00316.71
8.0.100.0040.00416.75
8.0.90.0070.00016.98
8.0.80.0030.01216.75
8.0.70.0080.00016.87
8.0.60.0000.00716.72
8.0.50.0040.00416.73
8.0.30.0100.01016.97
8.0.20.0130.00616.98
8.0.10.0050.00316.91
8.0.00.0100.01016.58
7.4.330.0060.00012.86
7.4.320.0000.00716.34
7.4.300.0030.00316.33
7.4.290.0040.00416.33
7.4.280.0070.00316.43
7.4.270.0030.00516.37
7.4.260.0000.00513.17
7.4.250.0030.00516.46
7.4.240.0030.00316.24
7.4.230.0060.00016.54
7.4.220.0070.01016.35
7.4.210.0030.01216.26
7.4.200.0000.00716.09
7.4.190.0030.00316.39
7.4.160.0110.00416.41
7.4.150.0030.01316.32
7.4.140.0160.00616.31
7.4.130.0120.00616.38
7.4.120.0030.01816.37
7.4.110.0030.01416.37
7.4.100.0110.00616.33
7.4.90.0030.01316.38
7.4.80.0070.01019.39
7.4.70.0090.00916.37
7.4.60.0040.01216.52
7.4.50.0060.00316.18
7.4.40.0090.00316.12
7.4.30.0060.01016.34
7.4.00.0090.00714.79
7.3.330.0030.00313.28
7.3.320.0000.00513.33
7.3.310.0030.00316.30
7.3.300.0040.00416.25
7.3.290.0080.00916.32
7.3.280.0110.00716.29
7.3.270.0110.00716.23
7.3.260.0070.01416.54
7.3.250.0070.01216.42
7.3.240.0140.01016.44
7.3.230.0040.01416.65
7.3.210.0130.00316.41
7.3.200.0100.00716.30
7.3.190.0150.00316.38
7.3.180.0060.01016.61
7.3.170.0060.00916.21
7.3.160.0140.00316.23
7.3.120.0070.00814.76
7.3.110.0050.01214.62
7.3.100.0030.01315.03
7.3.90.0080.00814.91
7.3.80.0100.00314.88
7.3.70.0070.00814.82
7.3.60.0030.01014.75
7.3.50.0030.01414.77
7.3.40.0070.00714.54
7.3.30.0040.01114.68
7.3.20.0070.00916.71
7.3.10.0050.00716.50
7.3.00.0090.00316.69
7.2.330.0070.01116.63
7.2.320.0130.00916.67
7.2.310.0060.01216.28
7.2.300.0090.00916.63
7.2.290.0040.01416.72
7.2.250.0160.00015.09
7.2.240.0080.00815.00
7.2.230.0020.00914.95
7.2.220.0090.00614.78
7.2.210.0030.00914.93
7.2.200.0090.00615.08
7.2.190.0040.01115.03
7.2.180.0100.00514.99
7.2.170.0060.01114.85
7.2.160.0100.00715.13
7.2.150.0080.00816.87
7.2.140.0070.01016.90
7.2.130.0060.00916.84
7.2.120.0040.01216.91
7.2.110.0070.00716.88
7.2.100.0000.01516.84
7.2.90.0030.01017.09
7.2.80.0060.01016.99
7.2.70.0030.01417.02
7.2.60.0050.01016.79
7.2.50.0080.00816.83
7.2.40.0100.00716.91
7.2.30.0030.01017.04
7.2.20.0040.01117.02
7.2.10.0030.01016.78
7.2.00.0060.01017.96
7.1.330.0050.00915.63
7.1.320.0040.01115.74
7.1.310.0060.00515.77
7.1.300.0030.00915.81
7.1.290.0070.00615.69
7.1.280.0020.01015.55
7.1.270.0090.00615.67
7.1.260.0040.00815.69
7.1.250.0040.01215.42
7.1.200.0000.01715.73
7.1.100.0070.00317.84
7.1.70.0030.01217.05
7.1.60.0090.00919.30
7.1.50.0130.00616.97
7.1.00.0030.03322.30
7.0.200.0040.00416.82
7.0.140.0030.07322.12
7.0.120.0030.07722.02
7.0.60.0030.06719.79
7.0.50.0130.04317.85
7.0.40.0100.07020.09
7.0.30.0370.06020.16
7.0.20.0270.07320.23
7.0.10.0030.07020.25
7.0.00.0200.07720.25
5.6.280.0000.07720.91
5.6.210.0030.04020.67
5.6.200.0100.08018.19
5.6.190.0070.04720.48
5.6.180.0370.04720.48
5.6.170.0300.07720.72
5.6.160.0000.04320.52
5.6.150.0030.07018.14
5.6.140.0100.04018.27
5.6.130.0130.07318.27
5.6.120.0200.08021.12
5.6.110.0100.08320.89
5.6.100.0130.08021.11
5.6.90.0030.05321.00
5.6.80.0070.07020.41
5.5.350.0200.07320.41
5.5.340.0030.04318.05
5.5.330.0130.07320.40
5.5.320.0200.04720.27
5.5.310.0370.06020.35
5.5.300.0070.05317.99
5.5.290.0070.08718.08
5.5.280.0100.03320.77
5.5.270.0100.07020.96
5.5.260.0000.08020.79
5.5.250.0070.04020.79
5.5.240.0000.04320.05
5.4.450.0000.09019.49
5.4.440.0070.07719.54
5.4.430.0000.09319.56
5.4.420.0070.08019.16
5.4.410.0030.05719.06
5.4.400.0130.03719.00
5.4.390.0030.05319.14
5.4.380.0070.07318.86
5.4.370.0070.03719.08
5.4.360.0070.04719.00
5.4.350.0000.04719.15
5.4.340.0100.07019.20
5.4.320.0100.03318.97
5.4.310.0070.04318.88
5.4.300.0070.06319.21
5.4.290.0100.07318.97
5.4.280.0030.08719.14
5.4.270.0070.04319.07
5.4.260.0030.07318.85
5.4.250.0070.08019.07
5.4.240.0200.06319.14
5.4.230.0030.04719.24
5.4.220.0030.07719.19
5.4.210.0030.05718.97
5.4.200.0030.06019.14
5.4.190.0030.04019.19
5.4.180.0100.03319.05
5.4.170.0130.05719.23
5.4.160.0030.08018.84
5.4.150.0100.07019.22
5.4.140.0000.05716.40
5.4.130.0030.05316.30
5.4.120.0130.03016.35
5.4.110.0000.08016.44
5.4.100.0100.05016.55
5.4.90.0100.06716.43
5.4.80.0070.03716.45
5.4.70.0030.07316.52
5.4.60.0070.07716.45
5.4.50.0030.07716.65
5.4.40.0070.06316.42
5.4.30.0030.04316.36
5.4.20.0000.07716.36
5.4.10.0070.07016.34
5.4.00.0070.07315.79
5.3.290.0000.04314.82
5.3.280.0030.04714.61
5.3.270.0070.06314.63
5.3.260.0030.06014.76
5.3.250.0030.04714.64
5.3.240.0030.04014.67
5.3.230.0070.03714.48
5.3.220.0130.07014.57
5.3.210.0030.06014.73
5.3.200.0070.05014.56
5.3.190.0000.07314.71
5.3.180.0100.03714.56
5.3.170.0030.05714.61
5.3.160.0130.03714.45
5.3.150.0130.03714.71
5.3.140.0030.03714.61
5.3.130.0100.03314.59
5.3.120.0070.03714.55
5.3.110.0030.04014.72
5.3.100.0030.07714.02
5.3.90.0100.05713.91
5.3.80.0130.03314.16
5.3.70.0000.04314.02
5.3.60.0100.07014.00
5.3.50.0000.04014.10
5.3.40.0070.07313.93
5.3.30.0030.04713.94
5.3.20.0070.06313.65
5.3.10.0030.03713.65
5.3.00.0100.04013.59
5.2.170.0030.03011.11
5.2.160.0100.06011.14
5.2.150.0000.06711.20
5.2.140.0070.03311.11
5.2.130.0000.04011.13
5.2.120.0030.03011.15
5.2.110.0030.04011.14
5.2.100.0030.05711.27
5.2.90.0130.05311.09
5.2.80.0070.03011.09
5.2.70.0030.05011.12
5.2.60.0030.04310.96
5.2.50.0100.05011.01
5.2.40.0100.05710.91
5.2.30.0030.06010.96
5.2.20.0030.03710.88
5.2.10.0030.03010.91
5.2.00.0130.05010.66
5.1.60.0030.05310.13
5.1.50.0070.05010.05
5.1.40.0030.04310.13
5.1.30.0100.05010.34
5.1.20.0100.05010.50
5.1.10.0100.02010.03
5.1.00.0030.04310.06
5.0.50.0030.0208.56
5.0.40.0070.0438.44
5.0.30.0070.0608.28
5.0.20.0000.0438.22
5.0.10.0100.0378.07
5.0.00.0070.0608.20
4.4.90.0000.0237.83
4.4.80.0000.0177.83
4.4.70.0000.0237.83
4.4.60.0030.0337.83
4.4.50.0000.0207.83
4.4.40.0000.0607.83
4.4.30.0000.0207.83
4.4.20.0030.0377.83
4.4.10.0030.0177.83
4.4.00.0070.0537.83
4.3.110.0000.0237.83
4.3.100.0000.0277.83
4.3.90.0100.0277.83
4.3.80.0100.0177.83
4.3.70.0000.0377.83
4.3.60.0070.0207.83
4.3.50.0030.0277.83
4.3.40.0030.0477.83
4.3.30.0000.0237.83
4.3.20.0030.0177.83
4.3.10.0030.0207.83
4.3.00.0000.0237.83

preferences:
49.57 ms | 401 KiB | 5 Q