3v4l.org

run code in 300+ PHP versions simultaneously
<?php implode(",", [null, 123]);

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)
8.3.60.0120.00918.43
8.3.50.0140.00716.19
8.3.40.0120.00318.49
8.3.30.0120.00318.54
8.3.20.0000.00721.63
8.3.10.0040.00423.61
8.3.00.0030.00517.68
8.2.180.0180.00416.32
8.2.170.0140.00722.96
8.2.160.0100.00322.26
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00220.55
8.2.120.0070.00026.35
8.2.110.0070.00319.19
8.2.100.0120.00317.41
8.2.90.0040.00418.96
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0080.00517.54
8.2.50.0000.00818.07
8.2.40.0070.00018.04
8.2.30.0000.00717.89
8.2.20.0000.00717.91
8.2.10.0000.00817.99
8.2.00.0000.00717.82
8.1.280.0000.01425.92
8.1.270.0050.00322.19
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00621.25
8.1.230.0040.00722.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.10
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0030.00618.55
8.1.160.0000.00918.76
8.1.150.0040.00420.10
8.1.140.0000.00719.44
8.1.130.0000.00718.75
8.1.120.0030.00617.23
8.1.110.0080.00017.28
8.1.100.0000.00717.32
8.1.90.0000.00717.33
8.1.80.0060.00317.20
8.1.70.0070.00017.30
8.1.60.0040.00717.46
8.1.50.0040.00417.35
8.1.40.0000.00817.37
8.1.30.0000.00817.41
8.1.20.0060.00317.52
8.1.10.0000.00717.27
8.1.00.0030.00517.32
8.0.300.0040.00418.77
8.0.290.0020.00516.58
8.0.280.0040.00418.32
8.0.270.0050.00216.73
8.0.260.0030.00316.60
8.0.250.0080.00016.82
8.0.240.0050.00316.79
8.0.230.0000.00816.72
8.0.220.0000.00716.65
8.0.210.0000.00716.68
8.0.200.0030.00316.74
8.0.190.0000.00816.81
8.0.180.0040.00416.76
8.0.170.0000.00816.69
8.0.160.0030.00616.72
8.0.150.0030.00516.59
8.0.140.0080.00016.72
8.0.130.0030.00313.22
8.0.120.0070.00016.81
8.0.110.0040.00416.64
8.0.100.0030.00316.75
8.0.90.0000.00816.66
8.0.80.0060.01316.68
8.0.70.0050.00316.57
8.0.60.0030.00516.66
8.0.50.0040.00416.70
8.0.30.0120.00616.90
8.0.20.0120.00817.40
8.0.10.0000.00716.84
8.0.00.0180.00616.47
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0030.00316.35
7.4.290.0000.00716.43
7.4.280.0050.00316.36
7.4.270.0040.00416.27
7.4.260.0070.00013.14
7.4.250.0000.00816.43
7.4.240.0040.00416.46
7.4.230.0030.00316.45
7.4.220.0130.00616.50
7.4.210.0080.00616.47
7.4.200.0000.00716.43
7.4.160.0030.01316.30
7.4.150.0110.01117.40
7.4.140.0110.01117.86
7.4.130.0110.00916.30
7.4.120.0080.01116.41
7.4.110.0070.01116.51
7.4.100.0060.00916.27
7.4.90.0080.00816.30
7.4.80.0100.00719.39
7.4.70.0060.00916.35
7.4.60.0110.00516.42
7.4.50.0040.01216.61
7.4.40.0110.01116.61
7.4.30.0130.00316.51
7.4.00.0030.01214.73
7.3.330.0000.00612.83
7.3.320.0000.00512.98
7.3.310.0080.00016.03
7.3.300.0050.00216.03
7.3.290.0090.00516.17
7.3.280.0110.00716.14
7.3.270.0100.00717.40
7.3.260.0080.00816.28
7.3.250.0090.00916.32
7.3.240.0100.00916.10
7.3.230.0140.00316.27
7.3.210.0060.01216.25
7.3.200.0140.00516.38
7.3.190.0110.00616.25
7.3.180.0100.00916.28
7.3.170.0070.01016.19
7.3.160.0090.00616.07
7.2.330.0130.00616.45
7.2.320.0180.00616.32
7.2.310.0040.01216.39
7.2.300.0060.01216.36
7.2.290.0180.00016.45
7.2.60.0000.01316.45
7.2.50.0030.01116.66
7.1.200.0110.00315.63
7.1.70.0000.01016.81
7.1.60.0900.02032.87
7.1.50.0700.01032.92
7.1.40.0600.01732.41
7.1.30.0730.02032.64
7.1.20.0970.02332.65
7.1.10.0570.01014.52
7.1.00.0570.01014.79
7.0.200.0570.00714.66
7.0.190.0770.01014.91
7.0.180.0400.01014.30
7.0.170.2230.01314.50
7.0.160.0800.01014.39
7.0.150.0500.00714.33
7.0.140.0900.01314.25
7.0.130.0630.01314.40
7.0.120.0570.01014.42
7.0.110.0500.01314.37
7.0.100.0570.00714.43
7.0.90.0770.01314.19
7.0.80.0500.01714.48
7.0.70.0670.01714.46
7.0.60.0470.00714.36
7.0.50.0530.01014.44
7.0.40.0600.00314.60
7.0.30.0470.01314.70
7.0.20.0600.01314.44
7.0.10.0600.01314.46
7.0.00.0570.01014.45

preferences:
61.68 ms | 400 KiB | 5 Q