3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '5m'; $p = str_split($a); var_dump(array_values($p));

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)
8.3.70.0040.01116.38
8.3.60.0040.01516.38
8.3.50.0120.00821.99
8.3.40.0090.00618.50
8.3.30.0110.00418.64
8.3.20.0040.00420.20
8.3.10.0040.00421.82
8.3.00.0040.00422.31
8.2.190.0120.00316.58
8.2.180.0110.00416.63
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00022.27
8.2.120.0040.00426.35
8.2.110.0100.00022.07
8.2.100.0060.00617.72
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0050.00317.68
8.2.50.0040.00418.10
8.2.40.0040.00420.46
8.2.30.0040.00419.05
8.2.20.0000.00817.70
8.2.10.0040.00417.93
8.2.00.0000.00717.58
8.1.280.0090.00625.92
8.1.270.0070.00023.99
8.1.260.0000.01428.09
8.1.250.0000.00828.09
8.1.240.0060.00321.24
8.1.230.0080.00419.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0050.00317.30
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00422.12
8.1.150.0000.00718.73
8.1.140.0030.00519.55
8.1.130.0000.00717.67
8.1.120.0030.00317.39
8.1.110.0040.00417.40
8.1.100.0040.00417.39
8.1.90.0000.00717.33
8.1.80.0030.00317.27
8.1.70.0040.00417.30
8.1.60.0040.00417.48
8.1.50.0080.00017.45
8.1.40.0080.00017.36
8.1.30.0000.00817.51
8.1.20.0080.00017.55
8.1.10.0040.00417.45
8.1.00.0040.00417.28
8.0.300.0040.00420.03
8.0.290.0080.00016.63
8.0.280.0060.00318.37
8.0.270.0030.00317.16
8.0.260.0000.00617.44
8.0.250.0070.00016.78
8.0.240.0030.00316.77
8.0.230.0030.00616.86
8.0.220.0000.00816.80
8.0.210.0030.00316.84
8.0.200.0000.00716.88
8.0.190.0040.00416.87
8.0.180.0050.00316.75
8.0.170.0080.00016.89
8.0.160.0040.00416.86
8.0.150.0040.00416.82
8.0.140.0030.00416.78
8.0.130.0050.00013.21
8.0.120.0000.00816.64
8.0.110.0040.00416.73
8.0.100.0070.00016.88
8.0.90.0030.00516.64
8.0.80.0070.01316.84
8.0.70.0030.00516.76
8.0.60.0070.00016.85
8.0.50.0040.00416.70
8.0.30.0090.00816.99
8.0.20.0080.01017.40
8.0.10.0000.00716.96
8.0.00.0060.01216.75
7.4.330.0000.00515.08
7.4.320.0000.00616.34
7.4.300.0000.00616.50
7.4.290.0030.00316.43
7.4.280.0060.00616.42
7.4.270.0030.00316.41
7.4.260.0030.00316.41
7.4.250.0070.00016.41
7.4.240.0050.00316.63
7.4.230.0030.00316.27
7.4.220.0070.01016.50
7.4.210.0080.01216.47
7.4.200.0000.00716.42
7.4.160.0090.00716.47
7.4.150.0110.00717.40
7.4.140.0140.00617.86
7.4.130.0130.00516.43
7.4.120.0100.01016.48
7.4.110.0160.00416.44
7.4.100.0100.00716.29
7.4.90.0160.00316.16
7.4.80.0090.01719.39
7.4.70.0080.01116.46
7.4.60.0070.01316.39
7.4.50.0060.00916.21
7.4.40.0170.00316.39
7.4.30.0090.00916.61
7.4.10.0070.01114.92
7.4.00.0030.01114.77
7.3.330.0060.00013.07
7.3.320.0000.00513.07
7.3.310.0000.00715.98
7.3.300.0040.00416.06
7.3.290.0070.00916.14
7.3.280.0070.00816.13
7.3.270.0100.00717.40
7.3.260.0090.01016.29
7.3.250.0130.00516.20
7.3.240.0100.00816.30
7.3.230.0030.01716.44
7.3.210.0030.01416.13
7.3.200.0000.01616.25
7.3.190.0120.00916.47
7.3.180.0030.01716.11
7.3.170.0100.00616.39
7.3.160.0090.01316.45
7.3.130.0060.00914.82
7.3.120.0070.01014.62
7.3.110.0060.01314.64
7.3.100.0060.00614.85
7.3.90.0070.01014.66
7.3.80.0000.01114.64
7.3.70.0000.01114.59
7.3.60.0030.01014.73
7.3.50.0040.01214.67
7.3.40.0060.00314.49
7.3.30.0090.00314.81
7.3.20.0060.00616.53
7.3.10.0000.01216.55
7.3.00.0090.00016.59
7.2.330.0120.00616.29
7.2.320.0130.00316.60
7.2.310.0000.02116.61
7.2.300.0100.00716.57
7.2.290.0120.00616.60
7.2.260.0030.01415.07
7.2.250.0000.01815.15
7.2.240.0060.01015.09
7.2.230.0040.01414.89
7.2.220.0060.00614.79
7.2.210.0030.00614.67
7.2.200.0000.01114.73
7.2.190.0040.01114.86
7.2.180.0060.00914.98
7.2.170.0070.00714.90
7.2.160.0030.00614.93
7.2.150.0060.00916.56
7.2.140.0000.01616.61
7.2.130.0090.00016.81
7.2.120.0100.00716.83
7.2.110.0000.01316.87
7.2.100.0100.00316.65
7.2.90.0060.00916.86
7.2.80.0100.00716.93
7.2.70.0080.00416.92
7.2.60.0070.00516.54
7.2.50.0040.01116.82
7.2.40.0060.00616.75
7.2.30.0040.00816.85
7.2.20.0090.00616.70
7.2.10.0140.00716.88
7.2.00.0040.00917.96
7.1.330.0080.00615.92
7.1.320.0030.01415.84
7.1.310.0120.00315.54
7.1.300.0090.00015.75
7.1.290.0030.00715.39
7.1.280.0070.00715.78
7.1.270.0070.00715.51
7.1.260.0030.01015.78
7.1.250.0040.01115.74
7.1.240.0090.00015.64
7.1.230.0060.00615.55
7.1.220.0100.00315.59
7.1.210.0030.00715.64
7.1.200.0020.00915.54
7.1.190.0040.00715.93
7.1.180.0070.00715.47
7.1.170.0070.00315.63
7.1.160.0030.01015.67
7.1.150.0060.00615.74
7.1.140.0100.00615.85
7.1.130.0130.00615.43
7.1.120.0000.00915.67
7.1.110.0030.01015.67
7.1.100.0030.01015.38
7.1.90.0030.01215.75
7.1.80.0090.00615.80
7.1.70.0070.01016.52
7.1.60.0030.01316.18
7.1.50.0030.01215.73
7.1.40.0060.00815.92
7.1.30.0030.00915.73
7.1.20.0070.01015.82
7.1.10.0110.00415.86
7.1.00.0020.04519.08
7.0.330.0090.00315.31
7.0.320.0140.00015.47
7.0.310.0030.00715.40
7.0.300.0030.01015.39
7.0.290.0030.01015.10
7.0.280.0040.00415.34
7.0.270.0030.00715.40
7.0.260.0030.01015.34
7.0.250.0000.01415.16
7.0.240.0070.00715.41
7.0.230.0070.00715.33
7.0.220.0070.01015.11
7.0.210.0070.00315.50
7.0.200.0110.00615.03
7.0.190.0080.00415.18
7.0.180.0120.00015.31
7.0.170.0070.00315.16
7.0.160.0070.00715.52
7.0.150.0040.00715.09
7.0.140.0080.00315.39
7.0.130.0000.00815.51
7.0.120.0000.01215.05
7.0.110.0040.01115.11
7.0.100.1000.03117.67
7.0.90.0730.02817.77
7.0.80.0230.02817.73
7.0.70.0130.03517.66
7.0.60.0140.03017.65
7.0.50.0120.02817.84
7.0.40.0070.03316.78
7.0.30.0100.02816.80
7.0.20.0100.03516.78
7.0.10.0110.02416.76
7.0.00.0090.03816.75
5.6.400.0030.01214.44
5.6.390.0120.00614.16
5.6.380.0080.00014.20
5.6.370.0040.01114.18
5.6.360.0130.00313.77
5.6.350.0060.00614.11
5.6.340.0040.00813.88
5.6.330.0090.00314.20
5.6.320.0130.00014.25
5.6.310.0030.01314.04
5.6.300.0060.00614.25
5.6.290.0040.00814.34
5.6.280.0080.00314.25
5.6.270.0040.00414.12
5.6.260.0070.00714.04
5.6.250.0110.02717.54
5.6.240.0100.03217.36
5.6.230.0080.03117.41
5.6.220.0150.03417.37
5.6.210.0070.02917.30
5.6.200.0100.03217.61
5.6.190.0100.03217.58
5.6.180.0000.03917.74
5.6.170.0080.03317.64
5.6.160.0080.04317.73
5.6.150.0070.03517.53
5.6.140.0070.03217.71
5.6.130.0080.03117.77
5.6.120.0070.03417.64
5.6.110.0100.03517.65
5.6.100.0130.02617.60
5.6.90.0080.03317.59
5.6.80.0050.03417.21
5.6.70.0080.02917.35
5.6.60.0070.03317.28
5.6.50.0130.03217.26
5.6.40.0050.03417.24
5.6.30.0050.03317.26
5.6.20.0130.02617.24
5.6.10.0100.02917.31
5.6.00.0050.04617.21

preferences:
61.98 ms | 401 KiB | 5 Q