3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $data = array('d' => 'f'); $a = 0; $b = 1; $c = 'e'; var_dump(array_merge($data, compact('a', 'b', 'c')));

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)
8.3.40.0040.01118.50
8.3.30.0110.00418.72
8.3.20.0080.00020.11
8.3.10.0040.00421.14
8.3.00.0050.00319.66
8.2.170.0100.01022.96
8.2.160.0130.00020.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.08
8.2.110.0040.00720.54
8.2.100.0040.00817.54
8.2.90.0000.00719.23
8.2.80.0000.00719.41
8.2.70.0140.00017.13
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0080.00018.03
8.2.30.0040.00421.27
8.2.20.0040.00417.59
8.2.10.0070.00017.54
8.2.00.0060.00617.48
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00728.09
8.1.240.0050.00522.48
8.1.230.0000.01020.88
8.1.220.0050.00318.77
8.1.210.0050.00318.79
8.1.200.0060.00317.23
8.1.190.0080.00017.43
8.1.180.0000.00818.10
8.1.170.0050.00318.62
8.1.160.0040.00418.88
8.1.150.0000.00818.48
8.1.140.0080.00017.38
8.1.130.0000.00717.86
8.1.120.0000.00717.43
8.1.110.0040.00417.36
8.1.100.0040.00417.39
8.1.90.0040.00417.40
8.1.80.0000.00717.34
8.1.70.0050.00317.35
8.1.60.0000.00817.43
8.1.50.0040.00417.45
8.1.40.0080.00017.47
8.1.30.0000.00817.50
8.1.20.0060.00317.54
8.1.10.0050.00517.32
8.1.00.0080.00017.34
8.0.300.0000.00719.91
8.0.290.0000.00717.04
8.0.280.0000.00818.29
8.0.270.0000.00717.23
8.0.260.0000.00716.79
8.0.250.0000.00816.84
8.0.240.0060.00316.78
8.0.230.0040.00416.78
8.0.220.0070.00016.72
8.0.210.0000.00716.82
8.0.200.0030.00316.78
8.0.190.0050.00316.87
8.0.180.0050.00216.88
8.0.170.0050.00316.77
8.0.160.0070.00016.80
8.0.150.0070.00016.86
8.0.140.0040.00416.67
8.0.130.0000.00513.29
8.0.120.0030.00516.73
8.0.110.0000.00816.63
8.0.100.0000.00816.85
8.0.90.0070.00016.89
8.0.80.0080.00716.88
8.0.70.0050.00316.93
8.0.60.0020.00516.62
8.0.50.0040.00416.71
8.0.30.0130.00516.81
8.0.20.0110.00817.40
8.0.10.0050.00216.86
8.0.00.0100.00816.67
7.4.330.0000.00516.77
7.4.320.0000.00616.52
7.4.300.0030.00316.43
7.4.290.0030.00316.45
7.4.280.0070.00016.45
7.4.270.0070.00016.57
7.4.260.0000.00613.20
7.4.250.0040.00416.42
7.4.240.0030.00316.53
7.4.230.0030.00316.34
7.4.220.0150.00916.56
7.4.210.0080.00716.43
7.4.200.0030.00316.27
7.4.190.0000.00716.66
7.4.160.0100.00616.29
7.4.150.0030.02217.40
7.4.140.0120.00817.86
7.4.130.0090.01216.61
7.4.120.0070.01016.34
7.4.110.0100.00716.60
7.4.100.0150.00616.33
7.4.90.0060.01216.37
7.4.80.0070.01019.39
7.4.70.0100.00716.30
7.4.60.0030.01216.28
7.4.50.0000.00816.16
7.4.40.0030.01022.77
7.4.30.0040.01416.31
7.4.00.0050.00814.72
7.3.330.0050.00012.98
7.3.320.0040.00412.99
7.3.310.0060.00015.95
7.3.300.0030.00316.18
7.3.290.0050.00916.09
7.3.280.0130.00416.17
7.3.270.0130.01017.40
7.3.260.0100.01118.24
7.3.250.0050.01216.31
7.3.240.0070.01016.32
7.3.230.0140.00316.39
7.3.210.0060.00916.05
7.3.200.0000.01719.39
7.3.190.0110.00716.12
7.3.180.0090.00616.07
7.3.170.0130.00316.37
7.3.160.0090.00616.36
7.3.120.0060.00814.68
7.3.110.0050.01114.71
7.3.100.0070.00814.50
7.3.90.0060.00814.69
7.3.80.0080.00814.40
7.3.70.0030.00714.68
7.3.60.0080.00514.62
7.3.50.0060.00614.71
7.3.40.0100.00514.64
7.3.30.0040.01114.46
7.3.20.0040.01016.45
7.3.10.0070.00416.54
7.3.00.0070.00716.35
7.2.330.0090.00916.58
7.2.320.0140.00716.66
7.2.310.0110.00816.54
7.2.300.0080.00816.25
7.2.290.0060.01016.40
7.2.250.0140.00715.08
7.2.240.0050.01114.83
7.2.230.0060.00915.04
7.2.220.0060.00714.80
7.2.210.0060.00914.69
7.2.200.0090.00514.72
7.2.190.0040.00814.69
7.2.180.0040.00714.69
7.2.170.0060.00714.84
7.2.160.0060.00614.82
7.2.150.0090.00616.59
7.2.140.0030.01016.86
7.2.130.0070.01016.82
7.2.120.0070.00716.80
7.2.110.0100.00716.77
7.2.100.0040.01116.75
7.2.90.0100.00616.64
7.2.80.0030.01316.78
7.2.70.0110.00016.93
7.2.60.0030.01316.49
7.2.50.0000.01516.76
7.2.40.0000.01616.79
7.2.30.0030.00716.45
7.2.20.0110.00316.71
7.2.10.0060.00916.95
7.2.00.0080.00316.55
7.1.330.0040.00915.61
7.1.320.0070.00515.71
7.1.310.0060.00515.76
7.1.300.0040.00715.64
7.1.290.0090.00315.76
7.1.280.0040.00915.76
7.1.270.0090.00315.68
7.1.260.0040.00515.58
7.1.250.0070.00315.49
7.1.100.0090.00618.25
7.1.70.0050.00316.80
7.1.60.0140.01019.24
7.1.50.0060.00616.91
7.1.00.0000.06022.33
7.0.200.0040.00416.81
7.0.140.0070.06721.95
7.0.80.0070.08719.84
7.0.70.0130.06719.86
7.0.60.0400.03719.76
7.0.50.0530.06320.28
7.0.40.0070.06320.11
7.0.30.0070.05319.95
7.0.20.0100.04020.10
7.0.10.0030.04320.10
7.0.00.0100.08020.11
5.6.230.0000.04720.62
5.6.220.0070.07320.64
5.6.210.0030.06020.61
5.6.200.0100.05021.01
5.6.190.0070.08721.03
5.6.180.0070.08020.95
5.6.170.0030.04321.13
5.6.160.0130.06721.01
5.6.150.0100.08020.91
5.6.140.0200.07320.94
5.6.130.0070.08721.05
5.6.120.0070.08320.93
5.6.110.0100.07721.02
5.6.100.0030.08021.05
5.6.90.0100.06721.01
5.6.80.0070.08020.49
5.6.70.0030.04020.47
5.6.60.0130.06320.36
5.6.50.0030.04020.48
5.6.40.0030.04320.44
5.6.30.0070.08020.30
5.6.20.0100.07320.52
5.6.10.0030.07020.35
5.6.00.0070.05020.47
5.5.370.0100.03720.41
5.5.360.0070.04020.33
5.5.350.0130.03720.38
5.5.340.0130.04720.79
5.5.330.0070.08320.77
5.5.320.0130.06320.75
5.5.310.0030.04320.88
5.5.300.0000.07020.86
5.5.290.0070.08320.75
5.5.280.0100.08020.88
5.5.270.0070.08720.75
5.5.260.0100.07720.74
5.5.250.0000.08320.58
5.5.240.0100.05720.15
5.5.230.0070.07720.25
5.5.220.0070.07720.16
5.5.210.0030.06720.15
5.5.200.0070.07720.18
5.5.190.0130.07319.98
5.5.180.0030.05320.12
5.5.160.0030.08020.16
5.5.150.0030.05720.11
5.5.140.0070.08020.11
5.5.130.0130.07319.98
5.5.120.0000.04320.20
5.5.110.0170.07020.06
5.5.100.0030.08020.07
5.5.90.0030.06320.15
5.5.80.0000.07020.14
5.5.70.0000.08020.05
5.5.60.0100.07720.15
5.5.50.0070.04320.09
5.5.40.0070.07719.98
5.5.30.0030.06019.98
5.5.20.0130.07020.02
5.5.10.0030.08020.04
5.5.00.0030.05320.05
5.4.450.0130.08019.40
5.4.440.0070.07719.20
5.4.430.0000.08719.38
5.4.420.0100.06319.35
5.4.410.0070.07719.27
5.4.400.0100.03319.07
5.4.390.0030.04019.03
5.4.380.0030.07319.07
5.4.370.0070.07019.02
5.4.360.0130.02719.04
5.4.350.0070.04318.98
5.4.340.0070.07719.24
5.4.320.0100.07318.81
5.4.310.0030.06018.98
5.4.300.0000.08019.03
5.4.290.0030.07318.93
5.4.280.0070.04319.12
5.4.270.0100.05018.78
5.4.260.0070.07719.12
5.4.250.0000.08018.93
5.4.240.0030.04018.89
5.4.230.0030.04019.22
5.4.220.0030.05018.95
5.4.210.0030.04718.96
5.4.200.0100.06319.11
5.4.190.0130.03719.08
5.4.180.0070.05319.22
5.4.170.0030.08018.96
5.4.160.0130.06718.97
5.4.150.0030.07019.21
5.4.140.0100.06716.27
5.4.130.0070.07316.26
5.4.120.0000.04316.32
5.4.110.0100.03316.27
5.4.100.0030.03716.31
5.4.90.0070.03316.30
5.4.80.0030.06716.21
5.4.70.0070.03016.20
5.4.60.0030.03016.28
5.4.50.0000.03316.28
5.4.40.0030.07316.19
5.4.30.0000.06016.29
5.4.20.0100.07016.39
5.4.10.0070.02716.18
5.4.00.0130.06316.08
5.3.290.0100.02716.08
5.3.280.0000.04016.08
5.3.270.0030.08016.08
5.3.260.0030.04016.08
5.3.250.0070.06716.08
5.3.240.0070.07716.08
5.3.230.0100.07316.08
5.3.220.0070.03316.08
5.3.210.0030.07316.08
5.3.200.0000.04016.08
5.3.190.0100.06316.08
5.3.180.0100.03716.08
5.3.170.0130.06316.08
5.3.160.0070.07716.08
5.3.150.0000.08016.08
5.3.140.0070.06316.08
5.3.130.0030.04316.08
5.3.120.0070.06016.08
5.3.110.0070.05016.08
5.3.100.0000.07016.08
5.3.90.0000.03316.08
5.3.80.0100.02716.08
5.3.70.0070.07316.08
5.3.60.0130.07016.08
5.3.50.0030.03716.08
5.3.40.0030.03716.08
5.3.30.0030.03316.08
5.3.20.0030.03016.08
5.3.10.0100.03016.08
5.3.00.0070.03316.08
5.2.170.0000.02716.08
5.2.160.0070.03016.08
5.2.150.0070.02716.08
5.2.140.0030.03016.08
5.2.130.0100.04716.08
5.2.120.0000.03316.08
5.2.110.0030.02316.08
5.2.100.0000.03016.08
5.2.90.0030.02316.08
5.2.80.0000.03316.08
5.2.70.0000.03716.08
5.2.60.0000.03316.08
5.2.50.0070.02016.08
5.2.40.0000.03016.08
5.2.30.0070.02316.08
5.2.20.0030.03016.08
5.2.10.0000.03316.08
5.2.00.0030.03016.08
5.1.60.0030.02316.08
5.1.50.0030.02016.08
5.1.40.0000.02716.08
5.1.30.0000.02316.08
5.1.20.0000.02716.08
5.1.10.0030.02316.08
5.1.00.0000.03016.08
5.0.50.0030.04016.08
5.0.40.0000.02316.08
5.0.30.0070.03316.08
5.0.20.0000.02016.08
5.0.10.0030.02016.08
5.0.00.0000.02716.08
4.4.90.0070.01016.08
4.4.80.0030.01316.08
4.4.70.0030.01316.08
4.4.60.0030.01316.08
4.4.50.0030.01316.08
4.4.40.0000.04316.08
4.4.30.0030.01316.08
4.4.20.0000.01716.08
4.4.10.0000.01716.08
4.4.00.0000.02016.08
4.3.110.0000.01716.08
4.3.100.0000.01716.08
4.3.90.0030.01016.08
4.3.80.0000.02716.08
4.3.70.0000.01316.08
4.3.60.0030.01316.08
4.3.50.0000.01716.08
4.3.40.0030.02016.08
4.3.30.0000.01716.08
4.3.20.0000.01716.08
4.3.10.0070.01016.08
4.3.00.0000.02016.08

preferences:
56.42 ms | 400 KiB | 5 Q