3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fst = array('one','two'); $snd = array('three','four','five'); $sum = $fst + $snd; print_r($sum);

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)
8.3.40.0030.01418.63
8.3.30.0000.01418.79
8.3.20.0040.00420.09
8.3.10.0040.00423.66
8.3.00.0080.00020.95
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00320.89
8.2.110.0090.00019.39
8.2.100.0110.00317.97
8.2.90.0060.00319.25
8.2.80.0130.00317.97
8.2.70.0030.00717.50
8.2.60.0000.00917.92
8.2.50.0040.00418.07
8.2.40.0040.00419.63
8.2.30.0040.00417.99
8.2.20.0000.00717.57
8.2.10.0040.00417.95
8.2.00.0000.01117.63
8.1.270.0050.00323.90
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00721.29
8.1.230.0040.00721.91
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0050.00218.69
8.1.150.0030.00518.52
8.1.140.0110.00017.33
8.1.130.0080.00017.80
8.1.120.0040.00417.39
8.1.110.0000.00717.36
8.1.100.0000.00817.29
8.1.90.0000.00717.42
8.1.80.0050.00317.37
8.1.70.0070.00017.31
8.1.60.0040.00417.52
8.1.50.0030.00517.43
8.1.40.0030.00517.45
8.1.30.0040.00417.62
8.1.20.0000.00817.49
8.1.10.0040.00417.43
8.1.00.0040.00417.38
8.0.300.0070.00018.82
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0030.00317.18
8.0.260.0030.00317.19
8.0.250.0000.00716.98
8.0.240.0000.00716.96
8.0.230.0070.00016.95
8.0.220.0000.00616.75
8.0.210.0070.00016.90
8.0.200.0030.00316.88
8.0.190.0070.00016.83
8.0.180.0040.00416.93
8.0.170.0000.00816.86
8.0.160.0040.00416.90
8.0.150.0030.00316.92
8.0.140.0000.00816.88
8.0.130.0050.00013.27
8.0.120.0000.00816.85
8.0.110.0040.00416.92
8.0.100.0000.00816.83
8.0.90.0040.00416.76
8.0.80.0090.00616.93
8.0.70.0080.00016.77
8.0.60.0040.00416.89
8.0.50.0020.00516.91
8.0.30.0100.01117.01
8.0.20.0160.00717.40
8.0.10.0040.00417.00
8.0.00.0070.01116.70
7.4.330.0020.00215.00
7.4.320.0000.00716.53
7.4.300.0060.00016.41
7.4.290.0030.00516.32
7.4.280.0000.00616.42
7.4.270.0000.00716.38
7.4.260.0070.00016.43
7.4.250.0070.00016.38
7.4.240.0040.00416.47
7.4.230.0080.00016.34
7.4.220.0090.00616.38
7.4.210.0070.00916.45
7.4.200.0070.00016.62
7.4.190.0000.00716.60
7.4.160.0040.01216.31
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0060.01216.39
7.4.120.0110.00616.36
7.4.110.0090.00916.23
7.4.100.0060.01016.58
7.4.90.0130.00316.22
7.4.80.0090.00919.39
7.4.70.0050.01116.35
7.4.60.0060.01416.36
7.4.50.0030.00516.25
7.4.40.0100.01416.46
7.4.30.0030.01316.43
7.4.00.0080.00814.87
7.3.330.0000.00513.17
7.3.320.0030.00313.03
7.3.310.0030.00316.18
7.3.300.0000.00716.20
7.3.290.0060.00916.25
7.3.280.0090.00916.17
7.3.270.0120.01217.40
7.3.260.0130.00316.63
7.3.250.0110.00616.50
7.3.240.0100.01016.27
7.3.230.0070.01116.39
7.3.210.0040.01216.48
7.3.200.0160.00719.39
7.3.190.0060.01316.23
7.3.180.0040.01116.19
7.3.170.0050.01116.27
7.3.160.0080.00816.20
7.3.120.0080.00914.47
7.3.110.0030.01414.43
7.3.100.0070.00714.70
7.3.90.0060.01314.49
7.3.80.0130.00014.61
7.3.70.0090.00614.72
7.3.60.0030.00814.73
7.3.50.0100.00314.64
7.3.40.0030.01214.82
7.3.30.0040.01114.55
7.3.20.0070.00716.67
7.3.10.0060.01016.64
7.3.00.0080.00416.64
7.2.330.0170.00616.46
7.2.320.0120.00616.54
7.2.310.0070.01416.64
7.2.300.0030.01316.49
7.2.290.0100.00716.54
7.2.250.0060.01315.09
7.2.240.0040.01414.75
7.2.230.0030.01214.84
7.2.220.0110.00414.97
7.2.210.0030.01414.84
7.2.200.0040.01214.75
7.2.190.0090.00614.92
7.2.180.0140.00314.99
7.2.170.0030.00914.75
7.2.60.0100.00316.53
7.2.00.0030.00919.51
7.1.330.0070.00715.63
7.1.320.0030.00715.85
7.1.310.0000.01515.52
7.1.300.0040.01115.46
7.1.290.0070.00715.50
7.1.280.0030.01215.76
7.1.270.0000.01115.62
7.1.260.0030.00615.48
7.1.200.0040.00415.85
7.1.100.0140.00917.96
7.1.70.0040.00416.97
7.1.60.0100.01419.46
7.1.50.0110.00316.91
7.1.00.0070.07322.33
7.0.200.0000.00816.77
7.0.140.0100.06722.23
7.0.60.0200.07320.04
7.0.50.0000.05017.72
7.0.40.0000.04720.10
7.0.30.0300.08020.24
7.0.20.0270.06020.19
7.0.10.0130.04320.07
7.0.00.0130.07720.07
5.6.280.0000.07720.86
5.6.210.0070.08720.56
5.6.200.0030.05018.24
5.6.190.0000.04720.42
5.6.180.0270.05320.77
5.6.170.0330.07720.57
5.6.160.0070.04020.46
5.6.150.0070.08318.15
5.6.140.0100.04018.26
5.6.130.0030.05718.14
5.6.120.0030.04320.98
5.6.110.0100.07721.11
5.6.100.0070.08021.13
5.6.90.0100.08021.12
5.6.80.0100.05020.32
5.5.350.0230.06020.29
5.5.340.0070.06017.99
5.5.330.0070.07720.31
5.5.320.0170.07720.37
5.5.310.0230.04320.26
5.5.300.0070.06317.94
5.5.290.0100.07718.08
5.5.280.0030.04020.89
5.5.270.0070.07720.85
5.5.260.0030.06720.83
5.5.250.0100.08020.60
5.5.240.0270.06320.25
5.4.450.0000.04319.57
5.4.440.0070.04719.47
5.4.430.0000.04019.40
5.4.420.0070.03719.17
5.4.410.0000.04019.40
5.4.400.0000.04319.08
5.4.390.0070.03319.14
5.4.380.0030.03718.98
5.4.370.0070.03318.85
5.4.360.0100.03019.23
5.4.350.0030.03719.23
5.4.340.0070.03319.08
5.4.320.0030.03719.11
5.4.310.0030.04018.85
5.4.300.0000.04019.20
5.4.290.0100.03319.20
5.4.280.0170.03319.16
5.4.270.0000.04018.95
5.4.260.0000.04018.84
5.4.250.0070.03319.14
5.4.240.0000.04018.86
5.4.230.0030.04319.07
5.4.220.0100.04319.18
5.4.210.0030.08019.18
5.4.200.0030.07718.91
5.4.190.0030.04719.14
5.4.180.0070.08018.84
5.4.170.0070.08019.23
5.4.160.0070.04319.05
5.4.150.0100.05019.13
5.4.140.0100.05316.52
5.4.130.0070.07016.37
5.4.120.0030.04016.54
5.4.110.0130.06716.34
5.4.100.0030.07316.43
5.4.90.0000.08016.41
5.4.80.0100.03716.41
5.4.70.0070.07316.37
5.4.60.0200.06016.39
5.4.50.0100.05016.24
5.4.40.0000.05716.44
5.4.30.0070.06316.43
5.4.20.0000.07016.39
5.4.10.0030.07016.30
5.4.00.0130.05015.91
5.3.290.0000.04014.66
5.3.280.0100.07014.63
5.3.270.0070.06314.63
5.3.260.0070.04314.62
5.3.250.0170.06314.60
5.3.240.0170.03714.74
5.3.230.0030.08014.59
5.3.220.0170.07014.71
5.3.210.0070.05314.57
5.3.200.0100.06014.57
5.3.190.0000.07714.57
5.3.180.0070.06314.56
5.3.170.0100.05014.60
5.3.160.0070.07714.48
5.3.150.0000.08314.57
5.3.140.0030.06714.46
5.3.130.0100.04314.59
5.3.120.0000.05314.46
5.3.110.0030.04314.59
5.3.100.0070.07314.18
5.3.90.0070.06714.07
5.3.80.0000.05313.96
5.3.70.0070.07314.01
5.3.60.0100.04314.01
5.3.50.0030.05713.96
5.3.40.0070.07313.94
5.3.30.0130.05013.85
5.3.20.0130.06313.69
5.3.10.0030.05013.71
5.3.00.0170.05013.55
5.2.170.0130.05711.13
5.2.160.0170.02311.15
5.2.150.0000.05011.17
5.2.140.0000.06711.13
5.2.130.0030.04311.02
5.2.120.0070.06010.98
5.2.110.0070.06011.13
5.2.100.0030.06010.99
5.2.90.0070.06011.02
5.2.80.0070.04711.10
5.2.70.0070.06011.08
5.2.60.0030.06011.07
5.2.50.0000.03711.08
5.2.40.0070.06311.13
5.2.30.0100.04711.01
5.2.20.0000.03310.84
5.2.10.0030.06010.91
5.2.00.0100.04010.86
5.1.60.0030.05310.01
5.1.50.0070.0579.98
5.1.40.0030.0509.98
5.1.30.0130.03710.48
5.1.20.0070.06010.34
5.1.10.0030.03310.14
5.1.00.0000.03310.21
5.0.50.0030.0408.52
5.0.40.0000.0438.24
5.0.30.0000.0578.12
5.0.20.0030.0238.33
5.0.10.0030.0208.14
5.0.00.0070.0278.14
4.4.90.0030.0207.22
4.4.80.0000.0237.22
4.4.70.0000.0307.22
4.4.60.0070.0107.22
4.4.50.0030.0307.22
4.4.40.0030.0407.22
4.4.30.0000.0307.22
4.4.20.0000.0377.22
4.4.10.0000.0337.22
4.4.00.0030.0477.22
4.3.110.0030.0277.22
4.3.100.0030.0237.22
4.3.90.0030.0177.22
4.3.80.0070.0407.22
4.3.70.0030.0177.22
4.3.60.0130.0077.22
4.3.50.0000.0207.22
4.3.40.0000.0477.22
4.3.30.0000.0207.22
4.3.20.0000.0177.22
4.3.10.0030.0337.22
4.3.00.0000.0177.22

preferences:
46.46 ms | 400 KiB | 5 Q