3v4l.org

run code in 300+ PHP versions simultaneously
<?php function splitName($name) { return [ 'forename' => strtok($name, ' '), 'surname' => substr($name, ($pos = strpos( $name, ' ' )) === false ? 0 : $pos + 1) ]; } var_dump(splitName('Daniel Griffiths'));

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)
8.3.60.0060.00918.55
8.3.50.0040.01116.69
8.3.40.0120.00318.84
8.3.30.0110.00418.67
8.3.20.0070.00020.34
8.3.10.0000.00823.39
8.3.00.0040.00419.24
8.2.180.0060.00916.75
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00421.00
8.2.120.0030.00526.35
8.2.110.0030.00622.23
8.2.100.0060.00617.84
8.2.90.0060.00317.69
8.2.80.0080.00019.23
8.2.70.0000.00818.03
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0090.00020.54
8.2.30.0070.00019.50
8.2.20.0040.00418.11
8.2.10.0070.00017.93
8.2.00.0000.00718.12
8.1.280.0030.01325.92
8.1.270.0030.00620.00
8.1.260.0070.00026.35
8.1.250.0070.00328.09
8.1.240.0030.00622.05
8.1.230.0090.00320.89
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00517.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0050.00218.76
8.1.150.0030.00320.26
8.1.140.0000.00718.95
8.1.130.0030.00318.96
8.1.120.0000.00717.44
8.1.110.0000.00717.29
8.1.100.0040.00417.28
8.1.90.0050.00217.35
8.1.80.0030.00417.37
8.1.70.0050.00217.38
8.1.60.0030.00517.53
8.1.50.0060.00317.57
8.1.40.0000.00717.43
8.1.30.0040.00417.57
8.1.20.0040.00417.63
8.1.10.0000.00717.47
8.1.00.0060.00317.48
8.0.300.0040.00420.02
8.0.290.0050.00316.63
8.0.280.0030.00318.38
8.0.270.0040.00417.11
8.0.260.0000.00617.10
8.0.250.0050.00316.90
8.0.240.0030.00616.78
8.0.230.0040.00416.90
8.0.220.0030.00616.84
8.0.210.0030.00316.86
8.0.200.0030.00316.75
8.0.190.0070.00016.95
8.0.180.0030.00516.80
8.0.170.0000.01016.84
8.0.160.0050.00316.72
8.0.150.0040.00416.79
8.0.140.0000.00716.83
8.0.130.0030.00313.20
8.0.120.0040.00416.73
8.0.110.0000.00716.85
8.0.100.0000.00716.84
8.0.90.0000.00816.89
8.0.80.0090.01316.82
8.0.70.0030.00616.93
8.0.60.0040.00416.82
8.0.50.0070.00016.88
8.0.30.0100.00817.01
8.0.20.0100.01017.40
8.0.10.0020.00516.89
8.0.00.0050.01316.71
7.4.330.0000.00516.69
7.4.320.0030.00316.58
7.4.300.0030.00316.61
7.4.290.0030.00316.49
7.4.280.0000.00716.48
7.4.270.0000.00716.40
7.4.260.0030.00316.53
7.4.250.0080.00016.59
7.4.240.0000.00716.52
7.4.230.0070.00016.60
7.4.220.0070.00016.67
7.4.210.0080.00816.59
7.4.200.0030.00316.50
7.4.160.0110.00616.45
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0140.00416.34
7.4.120.0170.00516.45
7.4.110.0090.00916.59
7.4.100.0130.00316.59
7.4.90.0090.00916.51
7.4.80.0070.01419.39
7.4.70.0120.00616.64
7.4.60.0030.01316.45
7.4.50.0040.01116.27
7.4.40.0030.01316.57
7.4.00.0050.01214.78
7.3.330.0030.00313.27
7.3.320.0060.00013.08
7.3.310.0040.00416.15
7.3.300.0080.00016.25
7.3.290.0090.00816.28
7.3.280.0020.01416.33
7.3.270.0030.01417.40
7.3.260.0110.00616.38
7.3.250.0060.01016.58
7.3.240.0090.00816.54
7.3.230.0070.01016.61
7.3.210.0090.00616.43
7.3.200.0100.00616.64
7.3.190.0070.01516.48
7.3.180.0140.00716.56
7.3.170.0170.00016.35
7.3.160.0100.00616.32
7.3.120.0000.01215.00
7.3.110.0040.01414.86
7.3.100.0080.00814.89
7.3.90.0110.00314.86
7.3.80.0060.00615.04
7.3.70.0100.00615.01
7.3.60.0000.01115.00
7.3.50.0030.00614.88
7.3.40.0110.00014.91
7.3.30.0120.00314.98
7.3.20.0030.01316.31
7.3.10.0060.00616.72
7.3.00.0060.00616.84
7.2.330.0110.00616.86
7.2.320.0140.00316.75
7.2.310.0070.01116.89
7.2.300.0030.01316.28
7.2.290.0060.01016.55
7.2.250.0090.00915.18
7.2.240.0060.01214.48
7.2.230.0090.00614.70
7.2.220.0070.01015.09
7.2.210.0150.00415.18
7.2.200.0030.01615.16
7.2.190.0060.00315.06
7.2.180.0000.01515.16
7.2.170.0030.01015.05
7.2.160.0000.01315.16
7.2.150.0030.00916.82
7.2.140.0050.01016.55
7.2.130.0040.01116.82
7.2.120.0060.00616.79
7.2.110.0070.00416.73
7.2.100.0070.00316.82
7.2.90.0000.01316.77
7.2.80.0060.00916.71
7.2.70.0110.00416.72
7.2.60.0090.00616.72
7.2.50.0000.01616.86
7.2.40.0040.00416.87
7.2.30.0060.00916.91
7.2.20.0110.00716.88
7.2.10.0100.01017.46
7.2.00.0190.00817.31
7.1.330.0100.00716.01
7.1.320.0110.00415.84
7.1.310.0060.00615.68
7.1.300.0130.00015.70
7.1.290.0030.01315.53
7.1.280.0030.01015.50
7.1.270.0100.00315.80
7.1.260.0070.00315.78
7.1.250.0090.00615.63
7.1.240.0040.00715.76
7.1.230.0040.00815.86
7.1.220.0000.01315.85
7.1.210.0000.01315.68
7.1.200.0080.00415.70
7.1.190.0000.01215.70
7.1.180.0120.00315.78
7.1.170.0100.00315.70
7.1.160.0000.00915.78
7.1.150.0070.00715.82
7.1.140.0040.00815.57
7.1.130.0090.01116.43
7.1.120.0100.01116.04
7.1.110.0230.00615.81
7.1.100.0150.00516.02
7.1.90.0090.01115.74
7.1.80.0110.00815.89
7.1.70.0110.00715.62
7.1.60.0410.00724.46
7.1.50.0160.00824.26
7.1.40.0160.00924.30
7.1.30.0240.00824.33
7.1.20.0240.00524.13
7.1.10.0110.00815.29
7.1.00.0140.00515.24
7.0.330.0040.00815.46
7.0.320.0040.00715.15
7.0.310.0000.01215.30
7.0.300.0070.00715.32
7.0.290.0040.00715.34
7.0.280.0040.00415.32
7.0.270.0060.00615.52
7.0.260.0000.01015.35
7.0.250.0040.00415.39
7.0.240.0060.00315.56
7.0.230.0000.00915.44
7.0.220.0000.00815.25
7.0.210.0070.00715.20
7.0.200.0070.00715.20
7.0.190.0030.00915.47
7.0.180.0030.01015.59
7.0.170.0060.00615.16
7.0.160.0070.00715.51
7.0.150.0060.00715.33
7.0.140.0090.00315.55
7.0.130.0090.00315.30
7.0.120.0050.00515.56
7.0.110.0030.00715.39
7.0.100.0110.00315.20
7.0.90.0050.00315.36
7.0.80.0090.00315.55
7.0.70.0030.01315.45
7.0.60.0040.01115.57
7.0.50.0090.00615.42
7.0.40.0030.00613.35
7.0.30.0000.01113.44
7.0.20.0040.01113.47
7.0.10.0000.00813.66
7.0.00.0030.00713.48
5.6.400.0050.00514.60
5.6.390.0100.00714.23
5.6.380.0060.00614.39
5.6.370.0060.00614.20
5.6.360.0060.00314.46
5.6.350.0130.00314.43
5.6.340.0000.01114.04
5.6.330.0060.00614.20
5.6.320.0030.00714.28
5.6.310.0080.00814.25
5.6.300.0060.00314.36
5.6.290.0030.00714.20
5.6.280.0050.00514.07
5.6.270.0030.00614.27
5.6.260.0110.00314.41
5.6.250.0030.01014.33
5.6.240.0090.00314.36
5.6.230.0040.00414.10
5.6.220.0070.00714.13
5.6.210.0030.01314.20
5.6.200.0070.00714.11
5.6.190.0030.01014.18
5.6.180.0060.00914.43
5.6.170.0000.01214.18
5.6.160.0000.01214.34
5.6.150.0090.00614.29
5.6.140.0090.00614.27
5.6.130.0050.01014.17
5.6.120.0000.01114.31
5.6.110.0040.00813.96
5.6.100.0070.00614.19
5.6.90.0000.01114.14
5.6.80.0000.00914.50
5.6.70.0060.00613.87
5.6.60.0120.00014.04
5.6.50.0070.00414.34
5.6.40.0000.00914.13
5.6.30.0060.00614.05
5.6.20.0140.00014.21
5.6.10.0060.00314.20
5.6.00.0030.01013.99

preferences:
58.24 ms | 400 KiB | 5 Q