3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aTest = array("1" , " 2" , "3"); var_dump($aTest); foreach($aTest as &$line) $line = "1" . "A"; var_dump($aTest);

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)
8.3.60.0110.00418.20
8.3.50.0120.00522.05
8.3.40.0070.00718.72
8.3.30.0150.00318.42
8.3.20.0040.00418.48
8.3.10.0040.00421.11
8.3.00.0080.00023.70
8.2.180.0170.00316.38
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00020.98
8.2.110.0070.00420.48
8.2.100.0000.01117.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00517.34
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0030.00618.16
8.2.30.0040.00421.18
8.2.20.0000.00817.70
8.2.10.0050.00317.73
8.2.00.0040.00417.79
8.1.280.0090.01225.92
8.1.270.0080.00023.99
8.1.260.0030.00626.35
8.1.250.0050.00228.09
8.1.240.0090.00023.84
8.1.230.0110.00020.88
8.1.220.0050.00318.64
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0060.00317.53
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0050.00318.91
8.1.150.0030.00718.54
8.1.140.0050.00317.44
8.1.130.0040.00417.88
8.1.120.0040.00317.50
8.1.110.0050.00317.45
8.1.100.0000.00717.33
8.1.90.0000.00717.43
8.1.80.0040.00417.43
8.1.70.0000.00717.34
8.1.60.0030.00617.56
8.1.50.0000.00717.34
8.1.40.0050.00217.54
8.1.30.0070.00017.53
8.1.20.0040.00417.55
8.1.10.0060.00317.34
8.1.00.0040.00417.24
8.0.300.0000.00720.02
8.0.290.0050.00317.18
8.0.280.0000.00718.48
8.0.270.0000.00717.17
8.0.260.0030.00316.80
8.0.250.0040.00416.86
8.0.240.0070.00016.86
8.0.230.0000.00716.90
8.0.220.0030.00616.86
8.0.210.0030.00316.86
8.0.200.0030.00316.83
8.0.190.0030.00316.85
8.0.180.0000.00716.94
8.0.170.0040.00416.93
8.0.160.0000.00716.94
8.0.150.0070.00016.87
8.0.140.0000.00716.72
8.0.130.0050.00013.24
8.0.120.0000.00716.70
8.0.110.0030.00516.68
8.0.100.0000.00716.73
8.0.90.0070.00016.95
8.0.80.0030.01116.87
8.0.70.0040.00416.88
8.0.60.0050.00216.98
8.0.50.0000.00716.87
8.0.30.0170.00517.09
8.0.20.0100.00717.40
8.0.10.0040.00416.94
8.0.00.0030.01416.71
7.4.330.0050.00014.84
7.4.320.0030.00316.47
7.4.300.0030.00316.57
7.4.290.0000.00916.59
7.4.280.0000.00816.56
7.4.270.0000.00716.44
7.4.260.0030.00313.19
7.4.250.0000.00716.56
7.4.240.0080.00016.48
7.4.230.0030.00316.66
7.4.220.0040.01216.48
7.4.210.0090.01016.50
7.4.200.0000.00816.41
7.4.190.0040.00416.64
7.4.160.0130.00916.38
7.4.150.0150.01017.40
7.4.140.0090.01117.86
7.4.130.0100.00816.55
7.4.120.0050.01216.39
7.4.110.0040.01216.54
7.4.100.0120.00916.54
7.4.90.0120.00616.37
7.4.80.0110.01119.39
7.4.70.0060.01216.52
7.4.60.0080.00916.38
7.4.50.0060.00316.34
7.4.40.0030.01022.52
7.4.30.0030.01316.42
7.4.00.0120.00315.11
7.3.330.0030.00313.09
7.3.320.0000.00513.09
7.3.310.0070.00016.12
7.3.300.0070.00016.27
7.3.290.0110.00716.24
7.3.280.0050.01116.26
7.3.270.0030.01417.40
7.3.260.0140.01018.24
7.3.250.0170.00516.40
7.3.240.0080.00816.25
7.3.230.0100.00616.39
7.3.210.0070.01016.21
7.3.200.0130.00319.39
7.3.190.0060.01016.48
7.3.180.0060.00916.21
7.3.170.0080.01216.47
7.3.160.0120.00616.28
7.3.120.0030.01014.88
7.2.330.0080.00816.32
7.2.320.0000.01716.50
7.2.310.0170.00716.36
7.2.300.0050.01116.70
7.2.290.0150.00316.50
7.2.00.0030.01019.26
7.1.200.0070.00715.71
7.1.100.0100.00018.22
7.1.70.0060.00616.98
7.1.60.0000.02819.40
7.1.50.0140.01016.72
7.1.00.0100.03322.43
7.0.200.0000.00816.85
7.0.140.0030.07721.95
7.0.90.0430.06320.00
7.0.80.0170.06019.99
7.0.70.0170.04019.97
7.0.60.0200.04019.92
7.0.50.0470.07720.15
7.0.40.0170.07320.04
7.0.30.0130.07720.03
7.0.20.0130.08320.13
7.0.10.0100.07720.14
7.0.00.0100.08020.10
5.6.280.0030.07320.88
5.6.230.0100.06720.52
5.6.220.0030.04020.64
5.6.210.0030.06320.66
5.6.200.0070.04721.04
5.6.190.0070.08021.04
5.6.180.0170.07721.17
5.6.170.0130.08021.03
5.6.160.0070.08721.01
5.6.150.0030.09020.95
5.6.140.0070.08320.94
5.6.130.0100.06721.04
5.6.120.0030.05721.01
5.6.110.0070.08320.99
5.6.100.0100.07321.03
5.6.90.0070.05321.06
5.6.80.0100.06020.52
5.6.70.0070.07020.55
5.6.60.0000.07020.38
5.6.50.0200.07320.46
5.6.40.0030.08720.43
5.6.30.0100.07720.43
5.6.20.0130.07720.36
5.6.10.0030.08720.29
5.6.00.0100.07720.34
5.5.370.0030.04020.36
5.5.360.0070.08320.40
5.5.350.0030.03320.36
5.5.340.0130.04020.80
5.5.330.0200.06720.61
5.5.320.0070.08020.77
5.5.310.0030.06020.77
5.5.300.0100.07020.85
5.5.290.0100.06320.77
5.5.280.0000.07020.88
5.5.270.0030.08320.76
5.5.260.0100.08020.75
5.5.250.0070.08320.45
5.5.240.0130.07020.28
5.5.230.0170.06720.21
5.5.220.0000.08320.28
5.5.210.0130.05720.11
5.5.200.0130.05020.21
5.5.190.0100.08020.26
5.5.180.0170.07320.21
5.5.160.0070.07720.25
5.5.150.0100.06720.27
5.5.140.0030.08720.23
5.5.130.0100.08720.20
5.5.120.0030.08020.13
5.5.110.0200.06320.25
5.5.100.0030.07720.17
5.5.90.0070.04019.97
5.5.80.0170.07320.00
5.5.70.0100.07320.05
5.5.60.0170.06020.05
5.5.50.0000.06320.02
5.5.40.0000.08720.05
5.5.30.0170.07020.13
5.5.20.0030.08720.05
5.5.10.0100.06720.12
5.5.00.0070.08019.95
5.4.450.0070.08319.47
5.4.440.0130.06319.36
5.4.430.0130.05719.14
5.4.420.0000.08319.10
5.4.410.0030.07319.01
5.4.400.0170.06718.91
5.4.390.0030.05719.04
5.4.380.0170.06319.03
5.4.370.0100.07019.09
5.4.360.0130.07018.96
5.4.350.0100.06319.09
5.4.340.0030.08019.06
5.4.320.0130.07718.80
5.4.310.0100.05019.11
5.4.300.0100.07019.22
5.4.290.0070.06319.01
5.4.280.0030.07318.89
5.4.270.0030.07719.09
5.4.260.0030.07019.05
5.4.250.0070.08019.13
5.4.240.0100.07319.04
5.4.230.0030.08018.95
5.4.220.0030.08318.94
5.4.210.0100.07718.99
5.4.200.0000.05318.78
5.4.190.0070.07318.78
5.4.180.0270.06719.21
5.4.170.0130.06319.06
5.4.160.0170.06319.12
5.4.150.0030.08319.07
5.4.140.0130.05016.38
5.4.130.0030.07016.38
5.4.120.0030.03716.15
5.4.110.0070.04716.25
5.4.100.0070.08016.25
5.4.90.0100.06316.27
5.4.80.0070.05716.34
5.4.70.0030.04016.43
5.4.60.0030.04716.41
5.4.50.0000.05716.23
5.4.40.0100.05016.27
5.4.30.0000.04016.18
5.4.20.0100.03716.17
5.4.10.0070.04316.23
5.4.00.0070.04315.58
5.3.290.0170.06014.60
5.3.280.0030.04714.58
5.3.270.0100.07314.55
5.3.260.0070.07714.53
5.3.250.0070.05714.61
5.3.240.0100.06314.59
5.3.230.0030.04014.57
5.3.220.0030.05014.50
5.3.210.0070.08014.52
5.3.200.0100.07314.42
5.3.190.0100.07714.55
5.3.180.0030.06714.39
5.3.170.0030.04314.41
5.3.160.0030.05014.52
5.3.150.0000.07714.52
5.3.140.0070.05314.56
5.3.130.0070.04014.55
5.3.120.0000.05014.53
5.3.110.0030.04714.36
5.3.100.0100.04314.00
5.3.90.0100.03714.02
5.3.80.0070.05714.00
5.3.70.0070.08013.88
5.3.60.0170.06013.96
5.3.50.0100.06713.71
5.3.40.0070.07013.79
5.3.30.0070.05013.76
5.3.20.0200.04713.64
5.3.10.0070.07013.63
5.3.00.0070.07013.62
5.2.170.0100.06013.61
5.2.160.0070.06013.61
5.2.150.0100.05313.61
5.2.140.0000.07313.61
5.2.130.0070.05713.61
5.2.120.0000.08013.61
5.2.110.0030.06313.61
5.2.100.0100.05313.61
5.2.90.0030.05713.61
5.2.80.0130.03013.61
5.2.70.0030.06713.61
5.2.60.0100.05313.61
5.2.50.0070.06313.61
5.2.40.0070.05013.61
5.2.30.0100.06013.61
5.2.20.0100.05313.61
5.2.10.0070.04713.61
5.2.00.0100.04713.61
5.1.60.0000.05313.61
5.1.50.0000.04313.61
5.1.40.0000.05713.61
5.1.30.0030.05013.61
5.1.20.0070.05713.61
5.1.10.0100.05013.61
5.1.00.0030.05313.61
5.0.50.0100.04313.61
5.0.40.0100.03713.61
5.0.30.0000.05313.61
5.0.20.0000.04313.61
5.0.10.0030.04013.61
5.0.00.0030.06313.61
4.4.90.0000.03313.61
4.4.80.0000.03013.61
4.4.70.0000.04013.61
4.4.60.0070.02013.61
4.4.50.0070.03313.61
4.4.40.0000.04713.61
4.4.30.0000.02713.61
4.4.20.0070.02313.61
4.4.10.0030.03313.61
4.4.00.0000.04313.61
4.3.110.0000.04013.61
4.3.100.0000.02713.61
4.3.90.0030.03313.61
4.3.80.0000.05313.61
4.3.70.0000.03713.61
4.3.60.0030.03013.61
4.3.50.0030.03313.61
4.3.40.0000.05313.61
4.3.30.0000.03713.61
4.3.20.0000.03013.61
4.3.10.0000.04013.61
4.3.00.0000.03013.61

preferences:
41.08 ms | 400 KiB | 5 Q