3v4l.org

run code in 300+ PHP versions simultaneously
<?php function func(array &$a){ $a[0]=10; } $a=[1, 2, 3, 4]; var_dump($a); func($a); var_dump($a);

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)
8.3.60.0170.00316.50
8.3.50.0120.00522.07
8.3.40.0110.00418.61
8.3.30.0060.00919.13
8.3.20.0040.00420.16
8.3.10.0000.00823.57
8.3.00.0000.00820.77
8.2.180.0090.00916.50
8.2.170.0100.01022.96
8.2.160.0100.00320.48
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.92
8.2.110.0070.01019.39
8.2.100.0000.01217.91
8.2.90.0000.00818.07
8.2.80.0040.00417.97
8.2.70.0090.00317.75
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0040.00419.95
8.2.30.0020.00518.12
8.2.20.0000.00817.55
8.2.10.0000.00718.11
8.2.00.0040.00417.66
8.1.280.0100.00325.92
8.1.270.0040.00421.91
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.01117.13
8.1.230.0040.00720.97
8.1.220.0040.00417.76
8.1.210.0040.00418.93
8.1.200.0000.00817.23
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0060.00318.38
8.1.160.0040.00421.98
8.1.150.0000.00718.57
8.1.140.0000.00717.30
8.1.130.0030.00317.86
8.1.120.0040.00417.41
8.1.110.0040.00417.29
8.1.100.0040.00417.43
8.1.90.0000.00717.43
8.1.80.0060.00317.30
8.1.70.0030.00317.32
8.1.60.0030.00617.50
8.1.50.0030.00617.54
8.1.40.0040.00417.54
8.1.30.0000.00817.67
8.1.20.0040.00417.63
8.1.10.0080.00017.46
8.1.00.0040.00417.52
8.0.300.0050.00320.16
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0050.00217.13
8.0.260.0070.00017.27
8.0.250.0000.00717.00
8.0.240.0060.00316.93
8.0.230.0000.00817.01
8.0.220.0060.00016.77
8.0.210.0060.00016.80
8.0.200.0070.00016.84
8.0.190.0000.00716.95
8.0.180.0050.00316.93
8.0.170.0030.00616.94
8.0.160.0030.00316.81
8.0.150.0000.00716.74
8.0.140.0050.00316.84
8.0.130.0000.00613.19
8.0.120.0050.00316.87
8.0.110.0050.00316.92
8.0.100.0070.00016.75
8.0.90.0040.00416.88
8.0.80.0060.01016.94
8.0.70.0000.00716.78
8.0.60.0000.00716.70
8.0.50.0070.00016.88
8.0.30.0100.01017.16
8.0.20.0110.00617.40
8.0.10.0000.00717.01
8.0.00.0050.01316.86
7.4.330.0000.00515.00
7.4.320.0040.00416.51
7.4.300.0060.00016.52
7.4.290.0070.00016.61
7.4.280.0040.00416.55
7.4.270.0030.00316.46
7.4.260.0070.00016.48
7.4.250.0000.00716.40
7.4.240.0050.00216.50
7.4.230.0000.00716.68
7.4.220.0110.00716.67
7.4.210.0080.00516.46
7.4.200.0000.00716.60
7.4.160.0130.00416.58
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0110.00916.57
7.4.120.0130.00516.52
7.4.110.0140.01016.35
7.4.100.0170.00016.62
7.4.90.0100.00716.58
7.4.80.0100.01019.39
7.4.70.0060.00916.55
7.4.60.0160.00616.64
7.4.50.0000.00516.09
7.4.40.0130.01016.31
7.4.30.0080.01616.48
7.4.00.0060.00615.03
7.3.330.0000.00613.25
7.3.320.0030.00313.06
7.3.310.0050.00216.20
7.3.300.0070.00016.31
7.3.290.0130.00716.31
7.3.280.0050.01216.31
7.3.270.0090.00917.40
7.3.260.0160.00616.18
7.3.250.0120.00516.32
7.3.240.0090.00916.30
7.3.230.0030.01316.53
7.3.210.0100.00716.13
7.3.200.0100.00719.39
7.3.190.0150.00316.33
7.3.180.0130.00316.05
7.3.170.0120.00416.31
7.3.160.0060.01016.62
7.3.120.0000.01614.67
7.3.10.0030.00916.11
7.3.00.0110.00716.20
7.2.330.0150.00316.54
7.2.320.0110.00616.57
7.2.310.0060.01216.56
7.2.300.0110.00416.26
7.2.290.0110.01116.64
7.2.130.0030.01216.48
7.2.120.0210.00616.22
7.2.110.0160.00516.25
7.2.100.0140.00316.39
7.2.90.0040.01116.17
7.2.80.0110.00316.21
7.2.70.0090.00916.38
7.2.60.0090.00616.34
7.2.50.0100.01316.38
7.2.40.0110.01116.40
7.2.30.0140.00715.98
7.2.20.0040.01116.27
7.2.10.0140.00516.23
7.2.00.0090.00418.06
7.1.250.0100.01015.27
7.1.100.0000.01418.04
7.1.70.0030.01217.38
7.1.60.0080.01119.70
7.1.50.0100.01317.04
7.1.00.0070.07322.51
7.0.200.0000.01016.79
7.0.140.0030.07322.18
7.0.100.0200.07019.91
7.0.90.0100.07719.95
7.0.80.0100.07319.93
7.0.70.0170.05019.98
7.0.60.0100.07720.04
7.0.50.0130.07320.32
7.0.40.0130.08020.19
7.0.30.0100.08020.07
7.0.20.0100.08020.18
7.0.10.0100.05320.14
7.0.00.0230.06020.14
5.6.280.0000.07721.04
5.6.250.0100.04720.61
5.6.240.0000.08320.76
5.6.230.0200.06320.70
5.6.220.0170.07020.49
5.6.210.0100.07320.65
5.6.200.0100.08021.17
5.6.190.0070.07721.04
5.6.180.0100.07320.97
5.6.170.0130.07721.13
5.6.160.0130.06721.01
5.6.150.0000.05721.03
5.6.140.0100.04321.08
5.6.130.0100.07720.96
5.6.120.0070.08721.05
5.6.110.0130.08020.90
5.6.100.0270.05321.08
5.6.90.0070.04021.02
5.6.80.0030.04320.57
5.6.70.0070.04320.47
5.6.60.0000.04320.41
5.6.50.0170.04720.50
5.6.40.0000.04320.42
5.6.30.0030.04020.32
5.6.20.0000.04320.52
5.6.10.0000.04320.38
5.6.00.0070.06720.36
5.5.380.0130.07720.35
5.5.370.0200.07020.39
5.5.360.0100.07320.51
5.5.350.0000.05720.43
5.5.340.0000.05720.90
5.5.330.0100.07720.94
5.5.320.0100.07320.82
5.5.310.0100.07720.78
5.5.300.0170.07020.91
5.5.290.0100.07020.82
5.5.280.0000.07720.92
5.5.270.0030.08720.92
5.5.260.0030.09020.77
5.5.250.0030.04720.71
5.5.240.0030.04020.29
5.5.230.0070.03720.02
5.5.220.0030.04320.15
5.5.210.0100.03720.27
5.5.200.0000.05720.16
5.5.190.0070.03720.28
5.5.180.0030.04020.18
5.5.160.0030.07320.18
5.5.150.0100.05319.99
5.5.140.0030.03720.27
5.5.130.0000.04020.27
5.5.120.0100.03320.21
5.5.110.0070.05020.17
5.5.100.0130.05720.12
5.5.90.0100.03020.16
5.5.80.0070.04320.13
5.5.70.0030.04020.16
5.5.60.0070.05020.14
5.5.50.0230.02020.14
5.5.40.0070.03319.94
5.5.30.0000.04020.09
5.5.20.0000.07020.00
5.5.10.0030.04019.98
5.5.00.0030.06720.13
5.4.450.0070.04319.38
5.4.440.0100.07719.37
5.4.430.0130.07319.37
5.4.420.0030.06719.49
5.4.410.0000.05019.32
5.4.400.0030.04319.19
5.4.390.0030.04719.26
5.4.380.0000.05019.01
5.4.370.0070.03319.05
5.4.360.0030.04718.88
5.4.350.0030.03719.14
5.4.340.0030.03319.05
5.4.320.0030.05319.05
5.4.310.0100.02719.25
5.4.300.0070.03719.11
5.4.290.0030.03718.95
5.4.280.0030.03718.86
5.4.270.0100.03019.18
5.4.260.0000.04019.03
5.4.250.0030.03719.13
5.4.240.0030.03719.18
5.4.230.0030.03719.16
5.4.220.0030.04719.16
5.4.210.0030.03718.88
5.4.200.0030.03719.04
5.4.190.0000.04018.93
5.4.180.0030.04019.02
5.4.170.0070.06019.15
5.4.160.0030.03719.13
5.4.150.0000.04019.11
5.4.140.0030.03316.41
5.4.130.0030.04016.42
5.4.120.0100.02716.45
5.4.110.0070.05716.39
5.4.100.0030.03716.32
5.4.90.0000.03716.28
5.4.80.0030.08016.42
5.4.70.0070.04716.31
5.4.60.0070.04316.32
5.4.50.0070.06716.41
5.4.40.0070.07716.50
5.4.30.0100.07016.39
5.4.20.0100.07016.40
5.4.10.0100.05016.25
5.4.00.0170.06015.89
5.3.290.0070.06714.64
5.3.280.0030.03714.52
5.3.270.0000.03714.59
5.3.260.0000.04714.63
5.3.250.0070.03314.53
5.3.240.0030.04014.56
5.3.230.0000.04014.55
5.3.220.0100.03014.67
5.3.210.0070.06314.52
5.3.200.0030.05714.52
5.3.190.0030.04314.57
5.3.180.0030.03314.63
5.3.170.0130.06314.60
5.3.160.0170.06314.59
5.3.150.0070.07714.58
5.3.140.0070.06314.61
5.3.130.0070.07714.64
5.3.120.0100.07714.53
5.3.110.0030.08014.57
5.3.100.0070.07714.04
5.3.90.0100.06714.00
5.3.80.0030.08314.03
5.3.70.0100.04314.14
5.3.60.0100.07014.02
5.3.50.0000.07014.01
5.3.40.0130.06713.86
5.3.30.0100.06714.02
5.3.20.0130.07013.64
5.3.10.0100.06713.67
5.3.00.0070.07013.54
5.2.170.0030.04311.05
5.2.160.0070.05711.14
5.2.150.0070.05311.17
5.2.140.0000.06711.23
5.2.130.0100.05711.13
5.2.120.0030.06311.15
5.2.110.0070.06311.16
5.2.100.0030.05311.01
5.2.90.0030.05011.11
5.2.80.0030.06311.07
5.2.70.0030.06311.08
5.2.60.0070.06310.98
5.2.50.0030.06010.88
5.2.40.0000.07011.06
5.2.30.0030.05010.99
5.2.20.0000.04711.03
5.2.10.0030.06010.86
5.2.00.0070.05710.82
5.1.60.0030.05310.10
5.1.50.0070.0409.85
5.1.40.0130.0439.98
5.1.30.0000.06010.40
5.1.20.0000.04310.36
5.1.10.0000.05710.06
5.1.00.0100.04710.16
5.0.50.0030.0438.54
5.0.40.0030.0438.39
5.0.30.0070.0608.21
5.0.20.0030.0438.19
5.0.10.0030.0438.16
5.0.00.0030.0338.26
4.4.90.0030.0338.03
4.4.80.0000.0378.03
4.4.70.0000.0378.03
4.4.60.0000.0378.03
4.4.50.0070.0308.03
4.4.40.0070.0538.03
4.4.30.0000.0408.03
4.4.20.0000.0378.03
4.4.10.0000.0378.03
4.4.00.0000.0578.03
4.3.110.0100.0278.03
4.3.100.0000.0338.03
4.3.90.0070.0338.03
4.3.80.0000.0338.03
4.3.70.0000.0338.03
4.3.60.0030.0338.03
4.3.50.0030.0308.03
4.3.40.0000.0478.03
4.3.30.0000.0338.03
4.3.20.0000.0378.03
4.3.10.0030.0338.03
4.3.00.0000.0378.03

preferences:
42.24 ms | 401 KiB | 5 Q