3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "1,2,3"; $b = explode(',',$a); $c = array_reduce($b, function(&$result, $d) { return $result.=' cat-'.$a;});

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)
8.3.60.0000.01618.45
8.3.50.0060.00917.57
8.3.40.0000.01418.84
8.3.30.0040.01118.66
8.3.20.0040.00418.95
8.3.10.0030.00620.53
8.3.00.0040.00417.38
8.2.180.0110.00316.75
8.2.170.0070.00722.96
8.2.160.0110.00420.49
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00719.77
8.2.110.0110.00020.43
8.2.100.0080.00417.84
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.78
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0070.00018.03
8.2.20.0040.00417.84
8.2.10.0000.00817.84
8.2.00.0030.00617.73
8.1.280.0040.01125.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00823.82
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.47
8.1.190.0000.00917.54
8.1.180.0060.00318.10
8.1.170.0030.00518.76
8.1.160.0000.00718.76
8.1.150.0040.00418.68
8.1.140.0070.00017.36
8.1.130.0030.00317.88
8.1.120.0040.00417.47
8.1.110.0090.00017.43
8.1.100.0000.00717.44
8.1.90.0080.00017.43
8.1.80.0070.00017.36
8.1.70.0030.00317.47
8.1.60.0000.00817.47
8.1.50.0020.00517.38
8.1.40.0040.00417.50
8.1.30.0000.00717.56
8.1.20.0040.00417.71
8.1.10.0020.00517.58
8.1.00.0080.00017.33
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.49
8.0.270.0030.00317.29
8.0.260.0000.00718.70
8.0.250.0000.00717.06
8.0.240.0060.00316.89
8.0.230.0040.00217.07
8.0.220.0070.00016.86
8.0.210.0000.00816.93
8.0.200.0030.00316.89
8.0.190.0030.00316.97
8.0.180.0040.00416.85
8.0.170.0050.00216.97
8.0.160.0030.00416.91
8.0.150.0040.00416.89
8.0.140.0000.00716.97
8.0.130.0050.00013.35
8.0.120.0070.00016.91
8.0.110.0030.00716.99
8.0.100.0040.00416.81
8.0.90.0040.00416.98
8.0.80.0120.00316.92
8.0.70.0040.00416.95
8.0.60.0000.00716.95
8.0.50.0040.00416.95
8.0.30.0060.01217.13
8.0.20.0120.00717.18
8.0.10.0000.00716.91
8.0.00.0120.00916.76
7.4.330.0000.00514.84
7.4.320.0000.00616.53
7.4.300.0000.00716.64
7.4.290.0030.00316.41
7.4.280.0000.00816.49
7.4.270.0000.00716.58
7.4.260.0000.00513.26
7.4.250.0040.00416.53
7.4.240.0000.00716.50
7.4.230.0030.00316.38
7.4.220.0060.01216.69
7.4.210.0090.00816.56
7.4.200.0000.00816.60
7.4.190.0000.00716.71
7.4.160.0040.01116.32
7.4.150.0150.00317.07
7.4.140.0080.01117.22
7.4.130.0120.00716.53
7.4.120.0150.00616.53
7.4.110.0120.00416.55
7.4.100.0100.00716.61
7.4.90.0060.01216.59
7.4.80.0190.00318.80
7.4.70.0090.01516.63
7.4.60.0130.01016.47
7.4.50.0040.00416.48
7.4.40.0080.00822.27
7.4.30.0070.01016.50
7.4.00.0060.00915.18
7.3.330.0000.00613.35
7.3.320.0070.00013.26
7.3.310.0030.00316.34
7.3.300.0000.00816.32
7.3.290.0040.00916.37
7.3.280.0080.01216.37
7.3.270.0140.00317.07
7.3.260.0090.00918.24
7.3.250.0170.00616.31
7.3.240.0120.00816.32
7.3.230.0030.01216.45
7.3.210.0090.00916.41
7.3.200.0090.00919.39
7.3.190.0030.01316.45
7.3.180.0100.00716.32
7.3.170.0060.00916.38
7.3.160.0050.01016.52
7.3.120.0060.00614.84
7.2.330.0060.01116.59
7.2.320.0090.01216.71
7.2.310.0110.01116.75
7.2.300.0140.00316.36
7.2.290.0070.01016.41
7.2.00.0040.01119.32
7.1.100.0060.00318.05
7.1.70.0050.00217.24
7.1.60.0110.01419.40
7.1.50.0120.00617.05
7.1.00.0000.07022.42
7.0.200.0000.00916.78
7.0.140.0000.07722.11
7.0.60.0200.06019.88
7.0.50.0070.08017.82
7.0.40.0100.08017.75
7.0.30.0100.08017.75
7.0.20.0030.08717.85
7.0.10.0100.05017.75
7.0.00.0030.04717.70
5.6.280.0100.06720.78
5.6.210.0070.07720.75
5.6.200.0130.08018.27
5.6.190.0130.06018.19
5.6.180.0000.09018.19
5.6.170.0100.06318.19
5.6.160.0070.03718.22
5.6.150.0070.03718.12
5.6.140.0000.04718.16
5.6.130.0030.04018.20
5.6.120.0000.04318.29
5.6.110.0000.04318.11
5.6.100.0000.04318.20
5.6.90.0000.04318.13
5.6.80.0030.03717.52
5.6.70.0100.03717.50
5.6.60.0070.03317.49
5.6.50.0000.04317.56
5.6.40.0000.04017.51
5.6.30.0000.04017.64
5.6.20.0000.04017.49
5.6.10.0000.04017.50
5.6.00.0030.03717.59
5.5.350.0200.04020.41
5.5.340.0170.06317.96
5.5.330.0030.06317.96
5.5.320.0070.06718.09
5.5.310.0130.07317.98
5.5.300.0000.05017.99
5.5.290.0070.04317.98
5.5.280.0100.03718.07
5.5.270.0030.04017.94
5.5.260.0030.04018.03
5.5.250.0070.03717.89
5.5.240.0000.04017.33
5.5.230.0100.04017.45
5.5.220.0030.03717.42
5.5.210.0000.04017.46
5.5.200.0030.04017.28
5.5.190.0030.03717.38
5.5.180.0100.03317.29
5.5.160.0030.04017.33
5.5.150.0000.04017.38
5.5.140.0030.04317.33
5.5.130.0000.08317.29
5.5.120.0030.06017.33
5.5.110.0070.07717.26
5.5.100.0070.07317.21
5.5.90.0030.06017.32
5.5.80.0100.07017.23
5.5.70.0030.08717.16
5.5.60.0130.06717.34
5.5.50.0030.07717.17
5.5.40.0000.08017.22
5.5.30.0070.06017.16
5.5.20.0030.08317.28
5.5.10.0100.07717.16
5.5.00.0100.06317.21
5.4.450.0000.04019.38
5.4.440.0070.03719.46
5.4.430.0030.04719.37
5.4.420.0070.04019.36
5.4.410.0030.03719.09
5.4.400.0030.03719.05
5.4.390.0000.04018.98
5.4.380.0030.03718.97
5.4.370.0070.03719.09
5.4.360.0000.04019.13
5.4.350.0070.03319.10
5.4.340.0030.03719.27
5.4.320.0000.04018.88
5.4.310.0030.03719.00
5.4.300.0030.05019.04
5.4.290.0070.03719.06
5.4.280.0030.05018.95
5.4.270.0100.06019.00
5.4.260.0070.08318.98
5.4.250.0070.06319.09
5.4.240.0130.03019.09
5.4.230.0030.08018.98
5.4.220.0130.06719.11
5.4.210.0070.04718.87
5.4.200.0030.08019.09
5.4.190.0070.08018.88
5.4.180.0070.06319.11
5.4.170.0100.04019.01
5.4.160.0030.06019.08
5.4.150.0100.07719.12
5.4.140.0070.08016.46
5.4.130.0170.06316.41
5.4.120.0030.07716.38
5.4.110.0070.07016.23
5.4.100.0100.07016.36
5.4.90.0070.07016.36
5.4.80.0030.04316.36
5.4.70.0030.07716.31
5.4.60.0130.06016.43
5.4.50.0000.05316.51
5.4.40.0030.07316.29
5.4.30.0000.05316.35
5.4.20.0070.07016.41
5.4.10.0070.04016.34
5.4.00.0000.04715.75
5.3.290.0000.04014.70
5.3.280.0030.07714.60
5.3.270.0030.06014.65
5.3.260.0070.07714.67
5.3.250.0100.05714.64
5.3.240.0100.06714.65
5.3.230.0070.06714.69
5.3.220.0070.05314.59
5.3.210.0030.08314.60
5.3.200.0000.05014.59
5.3.190.0100.06014.43
5.3.180.0130.05014.62
5.3.170.0130.06714.58
5.3.160.0030.05014.59
5.3.150.0000.08314.56
5.3.140.0070.04314.60
5.3.130.0130.07014.55
5.3.120.0100.07314.65
5.3.110.0170.07014.50
5.3.100.0030.06314.06
5.3.90.0100.07014.01
5.3.80.0070.07313.86
5.3.70.0130.06014.06
5.3.60.0130.04014.02
5.3.50.0100.07313.96
5.3.40.0100.07013.83
5.3.30.0100.06713.99
5.3.20.0100.07713.80
5.3.10.0030.04713.54
5.3.00.0030.07313.47
5.2.170.0130.05311.29
5.2.160.0130.03011.14
5.2.150.0100.06011.13
5.2.140.0000.03311.11
5.2.130.0070.05711.04
5.2.120.0100.05710.94
5.2.110.0000.06711.00
5.2.100.0030.04711.09
5.2.90.0030.05711.06
5.2.80.0070.05311.23
5.2.70.0070.04011.12
5.2.60.0100.06011.20
5.2.50.0030.06310.80
5.2.40.0000.06311.00
5.2.30.0070.06310.75
5.2.20.0100.06010.95
5.2.10.0130.04710.77
5.2.00.0070.05710.67
5.1.60.0000.06010.07
5.1.50.0100.0439.82
5.1.40.0130.04710.05
5.1.30.0070.04010.32
5.1.20.0000.03710.42
5.1.10.0070.03710.22
5.1.00.0030.05710.05
5.0.50.0070.0308.53
5.0.40.0070.0308.43
5.0.30.0030.0378.26
5.0.20.0070.0408.26
5.0.10.0000.0338.26
5.0.00.0030.0538.36
4.4.90.0000.0278.26
4.4.80.0070.0178.26
4.4.70.0030.0308.26
4.4.60.0000.0308.26
4.4.50.0030.0378.26
4.4.40.0070.0278.26
4.4.30.0000.0308.26
4.4.20.0030.0308.26
4.4.10.0030.0378.26
4.4.00.0000.0578.26
4.3.110.0000.0238.26
4.3.100.0030.0338.26
4.3.90.0070.0308.26
4.3.80.0070.0408.26
4.3.70.0030.0338.26
4.3.60.0000.0408.26
4.3.50.0000.0208.26
4.3.40.0030.0438.26
4.3.30.0000.0408.26
4.3.20.0000.0378.26
4.3.10.0000.0338.26
4.3.00.0000.0378.26

preferences:
43.21 ms | 401 KiB | 5 Q