3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b,c'; $out = array_fill_keys(explode(',', $str), null); var_dump($out);

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)
8.4.120.0120.00823.89
8.4.110.0100.01018.88
8.4.100.0100.01117.70
8.4.90.0140.00617.56
8.4.80.0040.00517.56
8.4.70.0100.00617.46
8.4.60.0120.00818.65
8.4.50.0130.00920.47
8.4.40.0090.00319.47
8.4.30.0040.01118.39
8.4.20.0060.01318.02
8.4.10.0030.00517.82
8.3.250.0120.00716.42
8.3.240.0110.00817.06
8.3.230.0080.01116.66
8.3.220.0060.00218.22
8.3.210.0130.00716.39
8.3.200.0050.00316.32
8.3.190.0090.01216.98
8.3.180.0130.00716.55
8.3.170.0040.01420.54
8.3.160.0140.00416.92
8.3.150.0130.00616.94
8.3.140.0110.00716.38
8.3.130.0030.00716.63
8.3.120.0100.00718.76
8.3.110.0030.00518.46
8.3.100.0060.00318.21
8.3.90.0080.00026.77
8.3.80.0060.00616.50
8.3.70.0150.00316.58
8.3.60.0170.00018.43
8.3.50.0120.00824.41
8.3.40.0130.00718.79
8.3.30.0090.00918.55
8.3.20.0000.00721.75
8.3.10.0040.00422.09
8.3.00.0050.00323.53
8.2.290.0120.00820.25
8.2.280.0140.00518.14
8.2.270.0100.00717.03
8.2.260.0090.00616.50
8.2.250.0160.00016.39
8.2.240.0090.00017.20
8.2.230.0060.00320.94
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0100.00016.25
8.2.190.0140.00316.58
8.2.180.0100.00716.38
8.2.170.0110.00422.96
8.2.160.0100.00322.18
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00320.91
8.2.110.0150.00720.93
8.2.100.0060.00617.84
8.2.90.0040.00419.29
8.2.80.0070.00020.58
8.2.70.0060.00317.50
8.2.60.0030.00617.91
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00418.04
8.2.20.0040.00417.85
8.2.10.0080.00019.14
8.2.00.0000.00819.15
8.1.330.0140.01115.94
8.1.320.0070.01115.84
8.1.310.0000.00818.36
8.1.300.0060.00318.21
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0090.00623.85
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00619.34
8.1.230.0060.00620.88
8.1.220.0060.00317.74
8.1.210.0030.00518.85
8.1.200.0080.00017.10
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0030.00318.80
8.1.150.0090.00018.86
8.1.140.0030.00618.85
8.1.130.0000.00717.38
8.1.120.0040.00417.22
8.1.110.0000.00717.26
8.1.100.0000.00717.42
8.1.90.0030.00517.40
8.1.80.0000.00717.34
8.1.70.0000.00717.38
8.1.60.0000.00817.49
8.1.50.0000.00717.43
8.1.40.0040.00417.48
8.1.30.0050.00217.54
8.1.20.0040.00417.54
8.1.10.0000.00817.42
8.1.00.0000.00717.41
8.0.300.0040.00420.10
8.0.290.0040.00416.63
8.0.280.0040.00518.36
8.0.270.0000.00717.80
8.0.260.0060.00316.73
8.0.250.0000.00716.79
8.0.240.0040.00416.80
8.0.230.0070.00016.87
8.0.220.0020.00516.82
8.0.210.0060.00016.84
8.0.200.0040.00416.86
8.0.190.0040.00416.93
8.0.180.0000.00816.86
8.0.170.0080.00016.83
8.0.160.0000.00716.78
8.0.150.0070.00016.74
8.0.140.0100.00016.66
8.0.130.0060.00013.23
8.0.120.0000.00816.64
8.0.110.0040.00416.86
8.0.100.0000.00716.66
8.0.90.0000.00816.82
8.0.80.0080.01116.77
8.0.70.0050.00216.71
8.0.60.0080.00016.61
8.0.50.0040.00416.85
8.0.30.0090.00916.87
8.0.20.0050.01416.90
8.0.10.0040.00416.90
8.0.00.0070.01016.77
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0060.00016.41
7.4.290.0040.00416.49
7.4.280.0080.00016.38
7.4.270.0000.00716.53
7.4.260.0030.00313.22
7.4.250.0070.00016.46
7.4.240.0040.00416.52
7.4.230.0000.00716.55
7.4.220.0020.00516.48
7.4.210.0040.01216.44
7.4.200.0000.00716.54
7.4.130.0090.00916.44
7.4.120.0070.01016.39
7.4.110.0060.01016.37
7.4.100.0060.01616.36
7.4.90.0120.00616.33
7.4.80.0090.00919.39
7.4.70.0130.00316.36
7.4.60.0110.00616.53
7.4.50.0030.01316.42
7.4.40.0100.00616.13
7.4.30.0100.00716.35
7.4.20.0060.01116.41
7.4.10.0130.00316.17
7.4.00.0060.01216.21
7.3.330.0000.00716.13
7.3.320.0060.00013.02
7.3.310.0000.00716.08
7.3.300.0030.00316.07
7.3.290.0090.00716.18
7.3.260.0060.01216.18
7.3.240.0090.00716.19
7.3.230.0080.00816.06
7.3.210.0090.00916.33
7.3.200.0140.00716.44
7.3.190.0060.01416.24
7.3.180.0060.01116.08
7.3.170.0060.01116.06
7.3.160.0080.00816.23
7.3.150.0030.01316.20
7.3.140.0170.00016.04
7.3.130.0140.00316.38
7.3.120.0110.00715.98
7.3.110.0050.01216.08
7.3.100.0160.00616.31
7.3.90.0070.01016.35
7.3.80.0120.00316.00
7.3.70.0080.00816.09
7.3.60.0090.00816.00
7.3.50.0060.00916.07
7.3.40.0080.00816.12
7.3.30.0090.00816.06
7.3.20.0060.01216.14
7.3.10.0150.00316.05
7.3.00.0100.00716.29
7.2.330.0100.01016.32
7.2.320.0060.01116.34
7.2.310.0030.01316.58
7.2.300.0070.01016.53
7.2.290.0100.00716.31
7.2.280.0030.01316.24
7.2.270.0030.01416.54
7.2.260.0060.00916.39
7.2.250.0040.01316.12
7.2.240.0060.01616.39
7.2.230.0060.01516.12
7.2.220.0090.00616.47
7.2.210.0070.01016.30
7.2.200.0070.01116.50
7.2.190.0070.01116.45
7.2.180.0100.00616.53
7.2.170.0090.00916.32
7.2.160.0000.01716.13
7.2.150.0110.00716.47
7.2.140.0060.01016.45
7.2.130.0170.00716.38
7.2.120.0070.01016.36
7.2.110.0100.00716.47
7.2.100.0130.00316.21
7.2.90.0070.01016.57
7.2.80.0070.01116.43
7.2.70.0120.00716.38
7.2.60.0090.00916.27
7.2.50.0120.00616.20
7.2.40.0090.00916.39
7.2.30.0120.00616.57
7.2.20.0090.00916.34
7.2.10.0120.00916.30
7.2.00.0150.00616.37

preferences:
29.97 ms | 403 KiB | 5 Q