3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $b = implode(',', $a); var_dump($b);

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)
8.3.60.0040.01516.63
8.3.50.0070.01117.87
8.3.40.0090.00618.59
8.3.30.0110.00318.60
8.3.20.0070.00021.89
8.3.10.0040.00423.67
8.3.00.0040.00419.13
8.2.180.0170.00716.38
8.2.170.0150.00022.96
8.2.160.0100.00319.34
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00020.52
8.2.120.0000.00726.35
8.2.110.0060.00322.21
8.2.100.0050.00517.76
8.2.90.0000.00819.08
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0090.00017.93
8.2.50.0000.00918.10
8.2.40.0060.00320.51
8.2.30.0000.00719.10
8.2.20.0080.00018.00
8.2.10.0000.00818.11
8.2.00.0040.00418.09
8.1.280.0100.00325.92
8.1.270.0050.00320.47
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00920.87
8.1.230.0080.00317.83
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0030.00717.25
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0000.00818.65
8.1.160.0030.00518.88
8.1.150.0030.00518.85
8.1.140.0080.00019.43
8.1.130.0000.00718.72
8.1.120.0050.00217.38
8.1.110.0030.00617.40
8.1.100.0040.00417.43
8.1.90.0000.00717.39
8.1.80.0000.00717.39
8.1.70.0000.00717.34
8.1.60.0070.00017.57
8.1.50.0030.00617.35
8.1.40.0040.00417.46
8.1.30.0050.00217.47
8.1.20.0040.00417.45
8.1.10.0040.00417.43
8.1.00.0000.00717.36
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.47
8.0.270.0040.00417.17
8.0.260.0000.00617.19
8.0.250.0040.00416.93
8.0.240.0030.00316.80
8.0.230.0030.00316.91
8.0.220.0030.00316.70
8.0.210.0040.00416.84
8.0.200.0030.00316.79
8.0.190.0040.00716.86
8.0.180.0030.00316.73
8.0.170.0040.00416.75
8.0.160.0070.00016.84
8.0.150.0090.00316.77
8.0.140.0000.00816.80
8.0.130.0030.00313.33
8.0.120.0040.00416.81
8.0.110.0000.00716.69
8.0.100.0030.00316.81
8.0.90.0030.00516.68
8.0.80.0110.00716.77
8.0.70.0070.00016.66
8.0.60.0040.00416.80
8.0.50.0040.00416.71
8.0.30.0080.01117.09
8.0.20.0100.00817.40
8.0.10.0000.00716.93
8.0.00.0160.00416.74
7.4.330.0000.00615.55
7.4.320.0070.00016.35
7.4.300.0030.00316.52
7.4.290.0040.00416.33
7.4.280.0050.00316.55
7.4.270.0070.00016.34
7.4.260.0000.00716.49
7.4.250.0040.00416.50
7.4.240.0060.00316.52
7.4.230.0070.00016.59
7.4.220.0080.00816.54
7.4.210.0070.00816.49
7.4.200.0000.00716.53
7.4.160.0110.00616.29
7.4.150.0090.01817.40
7.4.140.0100.01117.86
7.4.130.0090.00916.61
7.4.120.0090.01316.32
7.4.110.0000.01616.27
7.4.100.0080.00816.41
7.4.90.0000.01716.29
7.4.80.0060.01119.39
7.4.70.0050.01116.39
7.4.60.0090.00916.38
7.4.50.0120.00316.50
7.4.40.0060.00916.34
7.4.30.0040.01316.26
7.4.00.0000.01414.78
7.3.330.0000.00612.97
7.3.320.0070.00012.98
7.3.310.0000.00616.16
7.3.300.0000.00616.16
7.3.290.0000.00616.14
7.3.280.0100.00816.09
7.3.270.0170.00017.40
7.3.260.0120.00816.30
7.3.250.0130.00616.29
7.3.240.0140.00616.27
7.3.230.0100.01316.29
7.3.210.0100.00716.45
7.3.200.0030.01616.18
7.3.190.0160.00316.25
7.3.180.0100.00716.24
7.3.170.0060.00916.32
7.3.160.0070.01316.37
7.3.120.0070.01014.60
7.3.110.0130.00614.50
7.3.100.0030.01314.67
7.3.90.0080.00814.78
7.3.80.0030.01014.53
7.3.70.0060.00614.42
7.3.60.0000.01014.77
7.3.50.0000.01414.48
7.3.40.0040.01114.55
7.3.30.0130.00314.32
7.3.20.0060.00916.50
7.3.10.0130.00316.42
7.3.00.0120.00316.72
7.2.330.0060.01316.40
7.2.320.0170.00716.50
7.2.310.0130.00316.70
7.2.300.0110.01016.50
7.2.290.0080.01216.47
7.2.250.0040.01514.76
7.2.240.0060.01314.97
7.2.230.0070.00415.05
7.2.220.0060.00915.11
7.2.210.0030.00914.59
7.2.200.0090.00014.68
7.2.190.0100.00314.63
7.2.180.0030.01014.87
7.2.170.0000.01114.78
7.2.60.0040.01116.93
7.2.00.0030.01319.32
7.1.330.0060.00915.63
7.1.320.0120.00315.86
7.1.310.0070.00715.85
7.1.300.0040.00715.63
7.1.290.0090.00615.74
7.1.280.0070.00315.71
7.1.270.0100.00315.66
7.1.260.0030.00715.75
7.1.200.0050.00915.27
7.1.100.0070.00418.14
7.1.70.0080.00316.80
7.1.60.0030.01016.87
7.1.50.0800.02032.46
7.1.40.0530.01332.53
7.1.30.0530.01332.41
7.1.20.0830.00732.55
7.1.10.0330.01714.27
7.1.00.0400.00314.68
7.0.200.0120.01616.71
7.0.190.0630.00714.77
7.0.180.0470.01014.12
7.0.170.0630.01014.22
7.0.160.0630.00314.17
7.0.150.0400.00714.31
7.0.140.0370.01314.28
7.0.130.0330.01714.39
7.0.120.0370.01314.66
7.0.110.0700.01314.26
7.0.100.0370.01014.25
7.0.90.0370.00714.18
7.0.80.0430.01014.32
7.0.70.0370.00714.43
7.0.60.0330.00714.26
7.0.50.0430.01014.54
7.0.40.0300.01014.65
7.0.30.0400.00014.63
7.0.20.0300.01014.36
7.0.10.0330.01014.21
7.0.00.0770.01014.36

preferences:
73.16 ms | 401 KiB | 5 Q