3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stack = array(1 => "orange",2 => "banana"); $stack2 = array(1 => "apple", 3 => "raspberry"); $ST = array_merge($stack, $stack2); print_r($ST);

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)
8.3.40.0040.01118.42
8.3.30.0070.01018.60
8.3.20.0000.00818.61
8.3.10.0050.00320.97
8.3.00.0040.00423.66
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00319.36
8.2.110.0030.00622.16
8.2.100.0080.00317.78
8.2.90.0000.00719.17
8.2.80.0000.00719.37
8.2.70.0080.00417.38
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0070.00019.33
8.2.20.0000.00717.56
8.2.10.0040.00417.66
8.2.00.0040.00417.73
8.1.270.0030.00623.96
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00322.42
8.1.230.0070.00420.89
8.1.220.0080.00018.77
8.1.210.0000.00818.86
8.1.200.0060.00317.23
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0000.00818.72
8.1.150.0050.00518.45
8.1.140.0040.00417.29
8.1.130.0040.00417.81
8.1.120.0000.00717.47
8.1.110.0040.00417.43
8.1.100.0050.00217.38
8.1.90.0070.00017.23
8.1.80.0040.00417.42
8.1.70.0000.00717.35
8.1.60.0030.00617.43
8.1.50.0030.00617.30
8.1.40.0080.00017.43
8.1.30.0040.00417.50
8.1.20.0040.00417.59
8.1.10.0040.00417.46
8.1.00.0080.00017.34
8.0.300.0040.00419.91
8.0.290.0000.00716.91
8.0.280.0050.00318.29
8.0.270.0030.00317.19
8.0.260.0030.00316.70
8.0.250.0070.00016.84
8.0.240.0070.00016.95
8.0.230.0030.00616.89
8.0.220.0000.00716.77
8.0.210.0030.00316.82
8.0.200.0060.00016.76
8.0.190.0040.00316.92
8.0.180.0000.00716.74
8.0.170.0040.00416.75
8.0.160.0040.00416.71
8.0.150.0040.00416.88
8.0.140.0060.00316.77
8.0.130.0060.00013.12
8.0.120.0000.00816.78
8.0.110.0000.00716.64
8.0.100.0070.00016.64
8.0.90.0050.00216.73
8.0.80.0060.00916.84
8.0.70.0040.00416.68
8.0.60.0000.00716.70
8.0.50.0070.00016.84
8.0.30.0130.00716.83
8.0.20.0120.00617.40
8.0.10.0040.00416.74
8.0.00.0070.01416.63
7.4.330.0000.00516.72
7.4.320.0030.00316.50
7.4.300.0040.00416.50
7.4.290.0030.00316.42
7.4.280.0030.00316.53
7.4.270.0000.00716.46
7.4.260.0000.00613.22
7.4.250.0070.00016.47
7.4.240.0020.00516.54
7.4.230.0070.00016.36
7.4.220.0090.01316.25
7.4.210.0070.00716.47
7.4.200.0000.00716.45
7.4.190.0000.00716.68
7.4.160.0140.00416.31
7.4.150.0160.00917.40
7.4.140.0090.01017.86
7.4.130.0080.00816.34
7.4.120.0080.00816.26
7.4.110.0090.00616.51
7.4.100.0030.01516.26
7.4.90.0130.01016.31
7.4.80.0080.01319.39
7.4.70.0150.00316.40
7.4.60.0090.00616.36
7.4.50.0040.00416.14
7.4.40.0060.00922.77
7.4.30.0090.01216.41
7.4.00.0080.00314.93
7.3.330.0000.00512.97
7.3.320.0060.00013.05
7.3.310.0040.00415.95
7.3.300.0000.00616.12
7.3.290.0100.00316.12
7.3.280.0070.00916.15
7.3.270.0060.01217.40
7.3.260.0140.00518.24
7.3.250.0060.01016.20
7.3.240.0030.01416.16
7.3.230.0080.00816.39
7.3.210.0090.00916.34
7.3.200.0120.00816.46
7.3.190.0070.01016.20
7.3.180.0040.01116.34
7.3.170.0070.01016.43
7.3.160.0090.00616.38
7.3.120.0060.00314.67
7.2.330.0110.00816.30
7.2.320.0080.01416.32
7.2.310.0040.01516.50
7.2.300.0170.00016.55
7.2.290.0070.01016.57
7.2.00.0070.01019.20
7.1.100.0000.01317.87
7.1.70.0020.00517.05
7.1.60.0100.01419.08
7.1.50.0070.01416.98
7.1.00.0000.03722.51
7.0.200.0000.00716.85
7.0.140.0070.06722.12
7.0.60.0170.08021.69
7.0.50.0070.06317.84
7.0.40.0030.08020.30
7.0.30.0170.04320.06
7.0.20.0330.07020.16
7.0.10.0170.07720.33
7.0.00.0130.08020.20
5.6.280.0000.07720.90
5.6.210.0100.04020.60
5.6.200.0030.06318.19
5.6.190.0070.08720.46
5.6.180.0470.07020.47
5.6.170.0270.06320.57
5.6.160.0070.07020.71
5.6.150.0070.07318.17
5.6.140.0130.07718.23
5.6.130.0070.03718.28
5.6.120.0130.07021.11
5.6.110.0100.08020.93
5.6.100.0000.04321.07
5.6.90.0030.04721.02
5.6.80.0130.07020.34
5.5.350.0230.07020.48
5.5.340.0070.03718.07
5.5.330.0100.07720.21
5.5.320.0200.04720.30
5.5.310.0230.07720.26
5.5.300.0030.05017.97
5.5.290.0100.05317.98
5.5.280.0130.07720.79
5.5.270.0070.04020.72
5.5.260.0170.07320.86
5.5.250.0000.04320.60
5.5.240.0100.08720.22
5.4.450.0300.04019.32
5.4.440.0200.07019.45
5.4.430.0130.07019.54
5.4.420.0230.04719.52
5.4.410.0200.04319.35
5.4.400.0230.07318.99
5.4.390.0300.05719.13
5.4.380.0170.05319.06
5.4.370.0200.04719.20
5.4.360.0300.06019.17
5.4.350.0270.07018.95
5.4.340.0200.06719.06
5.4.320.0300.05719.13
5.4.310.0200.05319.17
5.4.300.0300.04718.93
5.4.290.0200.08018.98
5.4.280.0130.07319.17
5.4.270.0230.06319.22
5.4.260.0270.06319.06
5.4.250.0130.05018.96
5.4.240.0230.05719.21
5.4.230.0230.03319.21
5.4.220.0170.05718.98
5.4.210.0170.04719.19
5.4.200.0370.06018.96
5.4.190.0270.06318.98
5.4.180.0270.04019.21
5.4.170.0170.07318.98
5.4.160.0300.06719.20
5.4.150.0230.05319.04
5.4.140.0200.04016.35
5.4.130.0230.06716.38
5.4.120.0200.07716.39
5.4.110.0370.03016.25
5.4.100.0270.07016.25
5.4.90.0170.05016.48
5.4.80.0200.05016.35
5.4.70.0270.05316.55
5.4.60.0200.03716.41
5.4.50.0170.05016.29
5.4.40.0130.04316.41
5.4.30.0430.05316.32
5.4.20.0230.06716.42
5.4.10.0200.07716.50
5.4.00.0200.05015.83
5.3.290.0270.06714.68
5.3.280.0200.04714.59
5.3.270.0270.06014.75
5.3.260.0200.04014.61
5.3.250.0270.05714.66
5.3.240.0200.03714.64
5.3.230.0300.06714.75
5.3.220.0330.03314.45
5.3.210.0230.05314.61
5.3.200.0200.03314.59
5.3.190.0200.07014.48
5.3.180.0270.05714.55
5.3.170.0230.07314.60
5.3.160.0270.06714.59
5.3.150.0270.06014.55
5.3.140.0270.04014.55
5.3.130.0230.07314.46
5.3.120.0270.07314.46
5.3.110.0270.03314.57
5.3.100.0230.06713.94
5.3.90.0170.07314.16
5.3.80.0230.05013.98
5.3.70.0170.07013.89
5.3.60.0300.03713.99
5.3.50.0270.05713.99
5.3.40.0200.07314.01
5.3.30.0330.04713.90
5.3.20.0300.06013.70
5.3.10.0330.05013.70
5.3.00.0230.07013.66
5.2.170.0130.06711.09
5.2.160.0130.03011.15
5.2.150.0130.04011.20
5.2.140.0230.04711.17
5.2.130.0100.04311.05
5.2.120.0200.06011.10
5.2.110.0230.02311.01
5.2.100.0170.03011.15
5.2.90.0200.05710.99
5.2.80.0270.03711.05
5.2.70.0230.04311.25
5.2.60.0170.02711.01
5.2.50.0200.02011.06
5.2.40.0070.03310.94
5.2.30.0070.03010.85
5.2.20.0230.01710.84
5.2.10.0100.02710.86
5.2.00.0070.03010.88
5.1.60.0070.0279.89
5.1.50.0100.0279.91
5.1.40.0100.0239.94
5.1.30.0030.03010.34
5.1.20.0070.02710.25
5.1.10.0030.03010.13
5.1.00.0070.02710.04
5.0.50.0170.0278.56
5.0.40.0030.0238.55
5.0.30.0100.0278.23
5.0.20.0100.0408.16
5.0.10.0070.0208.18
5.0.00.0000.0408.14
4.4.90.0100.0178.08
4.4.80.0070.0138.08
4.4.70.0030.0178.08
4.4.60.0030.0178.08
4.4.50.0030.0178.08
4.4.40.0030.0278.08
4.4.30.0030.0178.08
4.4.20.0130.0078.08
4.4.10.0070.0138.08
4.4.00.0000.0308.08
4.3.110.0030.0208.08
4.3.100.0100.0338.08
4.3.90.0030.0178.08
4.3.80.0030.0278.08
4.3.70.0030.0178.08
4.3.60.0070.0338.08
4.3.50.0000.0208.08
4.3.40.0030.0538.08
4.3.30.0030.0378.08
4.3.20.0030.0278.08
4.3.10.0000.0238.08
4.3.00.0030.0208.08

preferences:
39.19 ms | 400 KiB | 5 Q