3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "1,2,3"; $array = explode(',', $string); var_dump($array); echo "\n---\n"; array_walk($array, function(int &$int){;}); var_dump($array); echo "\n---\n"; var_dump( array_map(function(int $i){ return $i; }, explode(',', $string)) ); echo "\n---\n"; var_dump( array_map(fn(int $i) => $i, explode(',', $string)) );

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)
8.3.70.0090.00916.58
8.3.60.0110.00718.27
8.3.50.0170.00316.35
8.3.40.0140.00022.03
8.3.30.0040.01118.59
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.190.0150.00616.88
8.2.180.0040.01125.92
8.2.170.0130.00319.00
8.2.160.0120.00922.96
8.2.150.0090.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00418.85
8.2.110.0110.00722.26
8.2.100.0040.00817.72
8.2.90.0050.00317.75
8.2.80.0040.00418.78
8.2.70.0000.00817.63
8.2.60.0070.00018.16
8.2.50.0050.00317.55
8.2.40.0000.00818.16
8.2.30.0000.00718.08
8.2.20.0030.00518.07
8.2.10.0000.00719.35
8.2.00.0000.00719.36
8.1.280.0140.00325.92
8.1.270.0030.00723.77
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0040.00720.99
8.1.230.0040.00820.73
8.1.220.0030.00517.79
8.1.210.0030.00618.77
8.1.200.0030.00917.48
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0080.00018.56
8.1.160.0000.00718.91
8.1.150.0040.00418.96
8.1.140.0000.00818.80
8.1.130.0000.00717.44
8.1.120.0030.00517.50
8.1.110.0040.00417.49
8.1.100.0080.00017.38
8.1.90.0040.00417.52
8.1.80.0000.00717.43
8.1.70.0050.00317.52
8.1.60.0030.00617.59
8.1.50.0080.00017.49
8.1.40.0040.00417.44
8.1.30.0040.00417.70
8.1.20.0000.00817.69
8.1.10.0040.00417.52
8.1.00.0040.00417.43
8.0.300.0040.00419.62
8.0.290.0000.00816.75
8.0.280.0000.00718.41
8.0.270.0030.00318.17
8.0.260.0040.00416.88
8.0.250.0030.00316.88
8.0.240.0000.00617.01
8.0.230.0030.00316.86
8.0.220.0000.00716.88
8.0.210.0060.00316.92
8.0.200.0030.00317.00
8.0.190.0000.00716.94
8.0.180.0040.00417.05
8.0.170.0040.00417.01
8.0.160.0000.00716.93
8.0.150.0030.00316.96
8.0.140.0080.00016.83
8.0.130.0030.00313.48
8.0.120.0040.00416.98
8.0.110.0070.00016.89
8.0.100.0040.00416.93
8.0.90.0000.00716.86
8.0.80.0080.00716.93
8.0.70.0000.00816.98
8.0.60.0040.00417.10
8.0.50.0040.00417.03
8.0.30.0200.01017.08
8.0.20.0210.00717.11
8.0.10.0270.00717.00
8.0.00.0150.01316.92
7.4.330.0000.00615.55
7.4.320.0000.00616.55
7.4.300.0070.00416.54
7.4.290.0050.00316.44
7.4.280.0060.00316.58
7.4.270.0000.00716.39
7.4.260.0040.00416.50
7.4.250.0040.00416.60
7.4.240.0030.00316.53
7.4.230.0040.00416.57
7.4.220.0040.00316.39
7.4.210.0080.00716.63
7.4.200.0070.00016.64
7.4.160.0230.00716.68
7.4.150.0300.00316.35
7.4.140.0270.01116.43
7.4.130.0210.00616.58
7.4.120.0220.00716.53
7.4.110.0150.01216.42
7.4.100.0130.01116.54
7.4.90.0130.01016.46
7.4.80.0160.00716.40
7.4.70.0110.01116.47
7.4.60.0170.01216.46
7.4.50.0180.00816.40
7.4.40.0150.01216.44
7.4.30.0150.01116.57
7.4.20.0200.00816.43
7.4.10.0180.00516.56
7.4.00.0120.01316.46
7.3.330.0040.00416.20
7.3.320.0020.00213.01
7.3.310.0030.00316.02
7.3.300.0030.00316.07
7.3.290.0070.00716.22
7.3.280.0280.00316.07
7.3.270.0260.00916.00
7.3.260.0240.00316.18
7.3.250.0170.01316.07
7.3.240.0260.01116.11
7.3.230.0190.00616.14
7.3.220.0160.01016.16
7.3.210.0160.00916.14
7.3.200.0210.00816.18
7.3.190.0190.00716.06
7.3.180.0190.00616.12
7.3.170.0200.00716.21
7.3.160.0120.01016.06
7.3.150.0210.00516.15
7.3.140.0160.00816.22
7.3.130.0210.00416.23
7.3.120.0130.01016.20
7.3.110.0190.00516.12
7.3.100.0180.00516.08
7.3.90.0190.01216.19
7.3.80.0200.00616.02
7.3.70.0190.00716.05
7.3.60.0110.01116.09
7.3.50.0180.00616.13
7.3.40.0200.00816.13
7.3.30.0180.00816.13
7.3.20.0170.01016.14
7.3.10.0160.01016.07
7.3.00.0160.00816.07
7.2.340.0180.00416.18
7.2.330.0140.01216.22
7.2.320.0150.00616.21
7.2.310.0150.01216.28
7.2.300.0090.01516.19
7.2.290.0170.00716.17
7.2.280.0160.00716.16
7.2.270.0140.00716.11
7.2.260.0130.00916.13
7.2.250.0210.00416.19
7.2.240.0150.01016.13
7.2.230.0110.01416.21
7.2.220.0150.01016.06
7.2.210.0200.00716.17
7.2.200.0170.00716.15
7.2.190.0150.01016.25
7.2.180.0140.01016.17
7.2.170.0110.01216.28
7.2.160.0130.01016.23
7.2.150.0160.00616.29
7.2.140.0190.00316.25
7.2.130.0150.01216.44
7.2.120.0160.01016.29
7.2.110.0170.00816.23
7.2.100.0120.01316.27
7.2.90.0140.01416.24
7.2.80.0140.01416.31
7.2.70.0160.00916.32
7.2.60.0180.00316.29
7.2.50.0150.00616.31
7.2.40.0130.00916.30
7.2.30.0150.00716.33
7.2.20.0160.00716.41
7.2.10.0190.00916.32
7.2.00.0160.01116.48

preferences:
18.36 ms | 401 KiB | 5 Q