3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array("a", "b") + array("c", "d", "e"); var_dump($x);

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)
8.3.60.0110.00418.18
8.3.50.0150.00921.09
8.3.40.0040.01118.85
8.3.30.0240.00020.23
8.3.20.0040.00420.40
8.3.10.0040.00420.96
8.3.00.0000.00723.71
8.2.180.0140.00716.32
8.2.170.0110.01122.96
8.2.160.0000.01420.40
8.2.150.0030.00524.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0080.00021.07
8.2.110.0100.00020.47
8.2.100.0090.00317.60
8.2.90.0050.00319.03
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00617.80
8.2.50.0000.01018.07
8.2.40.0030.00518.03
8.2.30.0110.00219.43
8.2.20.0060.00317.63
8.2.10.0030.00717.61
8.2.00.0000.00817.68
8.1.280.0030.01225.92
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0060.00322.05
8.1.230.0120.00017.45
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0030.00617.11
8.1.190.0070.00017.41
8.1.180.0060.00318.10
8.1.170.0040.00418.57
8.1.160.0000.00718.74
8.1.150.0000.00818.56
8.1.140.0040.00417.28
8.1.130.0000.00717.73
8.1.120.0040.00417.29
8.1.110.0040.00417.43
8.1.100.0000.00717.39
8.1.90.0000.00717.27
8.1.80.0000.00717.23
8.1.70.0000.00717.36
8.1.60.0030.00617.52
8.1.50.0040.00417.39
8.1.40.0000.00817.46
8.1.30.0040.00417.54
8.1.20.0000.00817.53
8.1.10.0000.00817.34
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.35
8.0.270.0030.00317.19
8.0.260.0060.00016.84
8.0.250.0040.00416.98
8.0.240.0000.00716.98
8.0.230.0030.00316.85
8.0.220.0040.00416.91
8.0.210.0060.00016.85
8.0.200.0000.00717.00
8.0.190.0080.00016.84
8.0.180.0000.00816.93
8.0.170.0030.00616.87
8.0.160.0080.00016.94
8.0.150.0050.00216.84
8.0.140.0000.00716.93
8.0.130.0050.00013.34
8.0.120.0080.00016.75
8.0.110.0000.00716.74
8.0.100.0070.00016.91
8.0.90.0050.00216.91
8.0.80.0090.00616.92
8.0.70.0040.00416.84
8.0.60.0000.00716.82
8.0.50.0040.00416.78
8.0.30.0050.01416.79
8.0.20.0110.01017.40
8.0.10.0070.00016.87
8.0.00.0100.00816.72
7.4.330.0020.00214.98
7.4.320.0030.00316.42
7.4.300.0000.00616.41
7.4.290.0030.00316.38
7.4.280.0040.00416.32
7.4.270.0000.00616.53
7.4.260.0000.00613.09
7.4.250.0040.00416.47
7.4.240.0050.00216.41
7.4.230.0000.00716.55
7.4.220.0040.01516.38
7.4.210.0090.00716.50
7.4.200.0000.00716.45
7.4.190.0000.00816.33
7.4.160.0060.01116.50
7.4.150.0130.00917.40
7.4.140.0140.00317.86
7.4.130.0100.00816.40
7.4.120.0130.00816.47
7.4.110.0150.00916.63
7.4.100.0080.00816.55
7.4.90.0060.01216.46
7.4.80.0100.00719.39
7.4.70.0080.00816.37
7.4.60.0090.00616.37
7.4.50.0060.00316.47
7.4.40.0070.01022.77
7.4.30.0120.00616.38
7.4.00.0070.00714.93
7.3.330.0020.00213.07
7.3.320.0030.00312.87
7.3.310.0000.00716.20
7.3.300.0030.00316.07
7.3.290.0060.01516.09
7.3.280.0080.00916.19
7.3.270.0130.00317.40
7.3.260.0110.00718.24
7.3.250.0080.01316.26
7.3.240.0070.01016.20
7.3.230.0110.00816.39
7.3.210.0100.00716.23
7.3.200.0070.01119.39
7.3.190.0150.00616.43
7.3.180.0060.01016.06
7.3.170.0080.00816.27
7.3.160.0100.01316.06
7.3.120.0060.01014.70
7.3.10.0020.01316.26
7.3.00.0110.00916.23
7.2.330.0120.00616.25
7.2.320.0030.01416.25
7.2.310.0150.00316.29
7.2.300.0070.01116.21
7.2.290.0060.01216.47
7.2.130.0100.01016.44
7.2.120.0110.00516.59
7.2.110.0010.01116.49
7.2.100.0060.00516.60
7.2.90.0020.01016.38
7.2.80.0100.00316.65
7.2.70.0060.00616.48
7.2.60.0100.00416.44
7.2.50.0070.00616.66
7.2.40.0040.00816.49
7.2.30.0070.00516.42
7.2.20.0060.00616.35
7.2.10.0080.00816.42
7.2.00.0090.00616.61
7.1.250.0050.00715.34
7.1.200.0000.01215.52
7.1.70.0000.01016.96
7.1.60.0170.00719.17
7.1.50.0110.00016.48
7.1.00.0030.05722.27
7.0.200.0030.00616.39
7.0.140.0070.06721.92
7.0.100.0130.05319.90
7.0.90.0070.08319.99
7.0.80.0230.04719.84
7.0.70.0430.07719.92
7.0.60.0070.06719.91
7.0.50.0330.03320.36
7.0.40.0030.05020.17
7.0.30.0100.07720.12
7.0.20.0000.04720.04
7.0.10.0070.07320.13
7.0.00.0100.08720.11
5.6.280.0070.07021.09
5.6.250.0070.07020.62
5.6.240.0170.07320.50
5.6.230.0100.07720.66
5.6.220.0200.03720.57
5.6.210.0000.08320.68
5.6.200.0200.03721.07
5.6.190.0070.06021.06
5.6.180.0130.08020.95
5.6.170.0100.08721.00
5.6.160.0170.07021.00
5.6.150.0130.04720.95
5.6.140.0130.06021.02
5.6.130.0030.05021.02
5.6.120.0200.07721.00
5.6.110.0130.04321.05
5.6.100.0000.05321.05
5.6.90.0200.06021.00
5.6.80.0070.07320.45
5.6.70.0070.08020.39
5.6.60.0030.04720.38
5.6.50.0030.08020.38
5.6.40.0070.07320.29
5.6.30.0030.05020.35
5.6.20.0100.08020.27
5.6.10.0130.06720.37
5.6.00.0130.06720.34
5.5.380.0100.08720.34
5.5.370.0100.04320.39
5.5.360.0100.08020.33
5.5.350.0070.08320.42
5.5.340.0130.07020.71
5.5.330.0200.06320.91
5.5.320.0070.05320.84
5.5.310.0070.04020.86
5.5.300.0130.04720.90
5.5.290.0070.08720.62
5.5.280.0070.05020.79
5.5.270.0030.07320.75
5.5.260.0170.07020.80
5.5.250.0100.07320.43
5.5.240.0130.07020.26
5.5.230.0100.09020.19
5.5.220.0270.04720.25
5.5.210.0070.08020.29
5.5.200.0130.07720.16
5.5.190.0130.08020.20
5.5.180.0200.06320.17
5.5.160.0030.07320.21
5.5.150.0070.08020.21
5.5.140.0200.04020.22
5.5.130.0100.07020.25
5.5.120.0130.07719.97
5.5.110.0070.04720.06
5.5.100.0070.04720.04
5.5.90.0100.04719.92
5.5.80.0030.04720.13
5.5.70.0170.06720.07
5.5.60.0100.06719.97
5.5.50.0100.07320.08
5.5.40.0100.06720.05
5.5.30.0030.08020.05
5.5.20.0030.04020.06
5.5.10.0070.04720.04
5.5.00.0100.08020.08
5.4.450.0130.07319.45
5.4.440.0170.04019.24
5.4.430.0170.07019.35
5.4.420.0070.07719.35
5.4.410.0100.07319.30
5.4.400.0070.05019.23
5.4.390.0170.06319.06
5.4.380.0030.08318.81
5.4.370.0130.06018.98
5.4.360.0100.07719.03
5.4.350.0030.08318.81
5.4.340.0100.07018.81
5.4.320.0130.06019.12
5.4.310.0100.07319.14
5.4.300.0130.07018.78
5.4.290.0070.08019.04
5.4.280.0130.06718.94
5.4.270.0070.04019.14
5.4.260.0100.07019.11
5.4.250.0070.08019.05
5.4.240.0100.04019.22
5.4.230.0000.06319.22
5.4.220.0070.04319.11
5.4.210.0000.08719.02
5.4.200.0070.07318.80
5.4.190.0070.07018.95
5.4.180.0100.07718.89
5.4.170.0130.06719.22
5.4.160.0070.07718.79
5.4.150.0130.06318.92
5.4.140.0100.07016.18
5.4.130.0070.07316.21
5.4.120.0000.04716.20
5.4.110.0070.07316.43
5.4.100.0100.06716.20
5.4.90.0070.06716.38
5.4.80.0070.04316.43
5.4.70.0100.06016.19
5.4.60.0100.06716.41
5.4.50.0030.06716.40
5.4.40.0070.04316.29
5.4.30.0070.07716.18
5.4.20.0030.03716.30
5.4.10.0100.04316.20
5.4.00.0130.05715.71
5.3.290.0100.05714.63
5.3.280.0100.05714.58
5.3.270.0130.06714.61
5.3.260.0070.05314.55
5.3.250.0100.07014.42
5.3.240.0100.07314.43
5.3.230.0100.07314.60
5.3.220.0030.07014.41
5.3.210.0030.04714.55
5.3.200.0030.08014.41
5.3.190.0130.07314.55
5.3.180.0100.07014.52
5.3.170.0070.04314.52
5.3.160.0100.06314.56
5.3.150.0030.04714.41
5.3.140.0030.06714.41
5.3.130.0100.06014.40
5.3.120.0030.04714.38
5.3.110.0030.04014.38
5.3.100.0100.05013.89
5.3.90.0170.06014.00
5.3.80.0000.06313.88
5.3.70.0070.04013.79
5.3.60.0070.07713.86
5.3.50.0100.07013.93
5.3.40.0030.07313.70
5.3.30.0100.07013.81
5.3.20.0030.05313.62
5.3.10.0030.04013.56
5.3.00.0100.06713.59
5.2.170.0100.05710.96
5.2.160.0070.06711.14
5.2.150.0000.04310.97
5.2.140.0070.05311.13
5.2.130.0030.03311.09
5.2.120.0000.05011.02
5.2.110.0070.06311.02
5.2.100.0030.04310.91
5.2.90.0000.06311.09
5.2.80.0130.05010.94
5.2.70.0030.06311.09
5.2.60.0030.03311.00
5.2.50.0030.02710.98
5.2.40.0100.04710.95
5.2.30.0070.03710.82
5.2.20.0030.05710.98
5.2.10.0070.04310.78
5.2.00.0030.05710.76
5.1.60.0030.05310.07
5.1.50.0000.04710.03
5.1.40.0070.0509.96
5.1.30.0030.06010.30
5.1.20.0070.04710.42
5.1.10.0070.04310.15
5.1.00.0100.04710.14
5.0.50.0100.0408.59
5.0.40.0000.0478.48
5.0.30.0070.0608.19
5.0.20.0000.0508.22
5.0.10.0000.0408.19
5.0.00.0030.0678.23
4.4.90.0000.0238.19
4.4.80.0030.0178.19
4.4.70.0000.0178.19
4.4.60.0030.0178.19
4.4.50.0030.0208.19
4.4.40.0100.0278.19
4.4.30.0000.0408.19
4.4.20.0000.0378.19
4.4.10.0030.0338.19
4.4.00.0000.0508.19
4.3.110.0070.0238.19
4.3.100.0000.0278.19
4.3.90.0000.0378.19
4.3.80.0000.0378.19
4.3.70.0000.0338.19
4.3.60.0030.0338.19
4.3.50.0000.0278.19
4.3.40.0070.0478.19
4.3.30.0000.0408.19
4.3.20.0070.0308.19
4.3.10.0000.0378.19
4.3.00.0030.0238.19

preferences:
38.58 ms | 401 KiB | 5 Q