3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = ['1234' => [5, 'wda', 'sd'], '321' => ['5sd', 'awdaw', '1sd3']]; $t2 = ['123123' => [15, '1wda', 's32d'], '321' => ['12', 'ds']]; $t += $t2; var_dump($t);

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)
8.3.60.0100.01018.35
8.3.50.0180.00520.96
8.3.40.0070.00718.77
8.3.30.0080.00618.93
8.3.20.0050.00220.21
8.3.10.0040.00423.67
8.3.00.0080.00019.14
8.2.180.0080.00818.54
8.2.170.0070.00722.96
8.2.160.0070.00722.30
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00420.63
8.2.110.0100.00019.38
8.2.100.0040.00817.84
8.2.90.0040.00417.63
8.2.80.0060.00318.73
8.2.70.0060.00317.68
8.2.60.0000.00918.22
8.2.50.0040.00418.10
8.2.40.0000.00921.15
8.2.30.0040.00419.19
8.2.20.0000.00717.54
8.2.10.0040.00417.98
8.2.00.0080.00017.54
8.1.280.0070.00725.92
8.1.270.0040.00418.63
8.1.260.0080.00026.35
8.1.250.0000.01428.09
8.1.240.0090.00023.86
8.1.230.0080.00422.63
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0060.00317.23
8.1.180.0000.00819.04
8.1.170.0030.00518.64
8.1.160.0070.00018.96
8.1.150.0100.00018.75
8.1.140.0000.00717.28
8.1.130.0000.00717.81
8.1.120.0080.00017.41
8.1.110.0000.00817.21
8.1.100.0050.00317.31
8.1.90.0040.00317.38
8.1.80.0040.00417.27
8.1.70.0030.00317.35
8.1.60.0030.00517.51
8.1.50.0040.00417.33
8.1.40.0040.00417.42
8.1.30.0030.00517.56
8.1.20.0040.00417.53
8.1.10.0070.00017.31
8.1.00.0060.00517.33
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.40
8.0.270.0030.00317.05
8.0.260.0040.00417.10
8.0.250.0060.00016.94
8.0.240.0070.00016.87
8.0.230.0040.00416.81
8.0.220.0000.00716.77
8.0.210.0000.00816.77
8.0.200.0030.00316.95
8.0.190.0000.00816.94
8.0.180.0030.00516.77
8.0.170.0040.00416.91
8.0.160.0000.00716.90
8.0.150.0040.00416.70
8.0.140.0050.00316.81
8.0.130.0030.00313.24
8.0.120.0000.00816.84
8.0.110.0040.00416.85
8.0.100.0050.00216.77
8.0.90.0000.00816.76
8.0.80.0030.01316.77
8.0.70.0040.00416.82
8.0.60.0050.00316.91
8.0.50.0040.00416.77
8.0.30.0150.00816.83
8.0.20.0050.01317.40
8.0.10.0000.00816.86
8.0.00.0090.01316.57
7.4.330.0020.00215.03
7.4.320.0060.00016.51
7.4.300.0000.00616.38
7.4.290.0030.00316.56
7.4.280.0000.00816.43
7.4.270.0000.00616.43
7.4.260.0050.00316.40
7.4.250.0040.00416.53
7.4.240.0030.00316.49
7.4.230.0030.00316.41
7.4.220.0000.01916.57
7.4.210.0060.00916.32
7.4.200.0000.00716.32
7.4.160.0060.01116.21
7.4.150.0030.01517.40
7.4.140.0090.01017.86
7.4.130.0060.01216.38
7.4.120.0140.00716.33
7.4.110.0120.01216.37
7.4.100.0090.00916.38
7.4.90.0110.00716.27
7.4.80.0090.01319.39
7.4.70.0080.00816.37
7.4.60.0060.00916.26
7.4.50.0030.00616.25
7.4.40.0160.00716.40
7.4.30.0040.01816.27
7.4.00.0080.00414.60
7.3.330.0000.00513.10
7.3.320.0000.00513.11
7.3.310.0030.00316.15
7.3.300.0000.00616.08
7.3.290.0070.00816.23
7.3.280.0100.00816.15
7.3.270.0110.00817.40
7.3.260.0030.01416.45
7.3.250.0060.01416.34
7.3.240.0140.00316.20
7.3.230.0110.00616.39
7.3.210.0150.00616.35
7.3.200.0130.00319.39
7.3.190.0090.00616.47
7.3.180.0130.01016.15
7.3.170.0120.00616.29
7.3.160.0140.00316.14
7.2.330.0070.01016.23
7.2.320.0090.00916.55
7.2.310.0100.00716.25
7.2.300.0110.00616.52
7.2.290.0070.01116.47
7.2.60.0110.00016.78
7.2.00.0030.01219.15
7.1.200.0030.00915.88
7.1.100.0000.00818.19
7.1.70.0000.01517.11
7.1.60.0110.01119.22
7.1.50.0120.00916.86
7.1.00.0070.07322.46
7.0.200.0060.00616.57
7.0.140.0000.04021.98
7.0.60.0100.07719.88
7.0.50.0070.05017.66
7.0.40.0000.09320.29
7.0.30.0230.05020.33
7.0.20.0130.04020.13
7.0.10.0100.08020.19
7.0.00.0070.06020.29
5.6.280.0070.07020.91
5.6.210.0100.08020.71
5.6.200.0000.06718.12
5.6.190.0030.08320.63
5.6.180.3100.04720.43
5.6.170.0300.07320.74
5.6.160.0030.08720.61
5.6.150.0000.04018.21
5.6.140.0030.05018.18
5.6.130.0000.05018.08
5.6.120.0130.07320.98
5.6.110.0100.07321.01
5.6.100.0070.08020.97
5.6.90.0030.09321.12
5.6.80.0100.05720.53
5.6.70.0400.05320.49
5.5.350.0000.04320.42
5.5.340.0030.04018.03
5.5.330.0000.07020.15
5.5.320.0230.03320.17
5.5.310.0400.06720.18
5.5.300.0070.07718.02
5.5.290.0070.04018.01
5.5.280.0070.06020.77
5.5.270.0000.09320.79
5.5.260.0100.03720.88
5.5.250.0070.06020.70
5.5.240.0070.07320.16
5.4.450.0530.05719.15
5.4.440.0230.05319.19
5.4.430.0300.04019.51
5.4.420.0170.06319.48
5.4.410.0130.05719.24
5.4.400.0170.05718.93
5.4.390.0400.07018.50
5.4.380.0270.08318.72
5.4.370.0200.07718.50
5.4.360.0370.06318.61
5.4.350.0400.06318.70
5.4.340.0500.05718.71
5.4.320.0400.06318.68
5.4.310.0470.05018.49
5.4.300.0330.05718.75
5.4.290.0470.07018.49
5.4.280.0430.05018.56
5.4.270.0400.05718.71
5.4.260.0370.06018.48
5.4.250.0270.06718.50
5.4.240.0400.05718.75
5.4.230.0400.05318.63
5.4.220.0470.07018.59
5.4.210.0470.05318.51
5.4.200.0400.05016.53
5.4.190.0430.04318.70
5.4.180.0300.07718.64
5.4.170.0470.05718.54
5.4.160.0400.05318.57
5.4.150.0330.05318.47
5.4.140.0300.05716.05
5.4.130.0370.05016.16
5.4.120.0370.04716.26
5.4.110.0400.04316.16
5.4.100.0470.04716.03
5.4.90.0270.06016.25
5.4.80.0500.04316.02
5.4.70.0230.06016.02
5.4.60.0470.06316.05
5.4.50.0470.06316.12
5.4.40.0430.04316.01
5.4.30.0370.05316.21
5.4.20.0400.04716.23
5.4.10.0500.05316.16
5.4.00.0370.05015.58
5.3.290.0430.06014.76
5.3.280.0400.05014.52
5.3.270.0300.06314.52
5.3.260.0370.05714.56
5.3.250.0370.05314.64
5.3.240.0500.06314.50
5.3.230.0370.05714.52
5.3.220.0270.06314.55
5.3.210.0430.04314.57
5.3.200.0400.05014.51
5.3.190.0330.06314.56
5.3.180.0400.05014.53
5.3.170.0430.04714.47
5.3.160.0300.06714.54
5.3.150.0370.05014.54
5.3.140.0400.06014.52
5.3.130.0530.06014.46
5.3.120.0300.06314.54
5.3.110.0330.05714.62
5.3.100.0330.06714.04
5.3.90.0300.06014.02
5.3.80.0100.05313.93
5.3.70.0230.05313.95
5.3.60.0270.04314.01
5.3.50.0430.05313.97
5.3.40.0500.05713.91
5.3.30.0500.06714.00
5.3.20.0370.05713.64
5.3.10.0430.05313.57
5.3.00.0400.05313.64
5.2.170.0300.05311.07
5.2.160.0200.04311.10
5.2.150.0300.04011.09
5.2.140.0270.05011.13
5.2.130.0270.06011.24
5.2.120.0370.05311.10
5.2.110.0200.06311.05
5.2.100.0430.04311.05
5.2.90.0400.05311.26
5.2.80.0430.05011.25
5.2.70.0330.06311.02
5.2.60.0400.03711.20
5.2.50.0200.05010.97
5.2.40.0230.04310.92
5.2.30.0200.05310.93
5.2.20.0300.04310.92
5.2.10.0270.04310.86
5.2.00.0330.03310.81
5.1.60.0200.03310.09
5.1.50.0130.04010.03
5.1.40.0200.03310.09
5.1.30.0200.03710.49
5.1.20.0170.04310.48
5.1.10.0170.04010.19
5.1.00.0230.03310.04
5.0.50.0130.0338.61
5.0.40.0170.0238.44
5.0.30.0100.0508.21
5.0.20.0200.0278.17
5.0.10.0200.0278.16
5.0.00.0130.0478.35
4.4.90.0100.0205.89
4.4.80.0070.0235.85
4.4.70.0170.0305.92
4.4.60.0100.0335.90
4.4.50.0200.0275.82
4.4.40.0070.0475.94
4.4.30.0070.0335.89
4.4.20.0170.0205.97
4.4.10.0170.0275.93
4.4.00.0130.0335.96
4.3.110.0100.0235.79
4.3.100.0030.0275.83
4.3.90.0100.0205.80
4.3.80.0070.0375.78
4.3.70.0230.0205.79
4.3.60.0170.0175.91
4.3.50.0130.0305.77
4.3.40.0170.0405.75
4.3.30.0070.0375.03
4.3.20.0070.0305.03
4.3.10.0070.0235.03
4.3.00.0100.0207.22

preferences:
55.09 ms | 401 KiB | 5 Q