3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'php'; list($a, $b, $c) = $string; var_dump($a, $b, $c); list($a, $b, $c) = str_split($string); var_dump($a, $b, $c); echo gettype(5);

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)
8.3.60.0110.00416.63
8.3.50.0090.00616.09
8.3.40.0090.00618.65
8.3.30.0100.01018.74
8.3.20.0110.00320.12
8.3.10.0140.00021.72
8.3.00.0060.00319.52
8.2.180.0100.00718.29
8.2.170.0040.01122.96
8.2.160.0100.00720.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00917.88
8.2.110.0000.00922.04
8.2.100.0110.00017.88
8.2.90.0030.00519.35
8.2.80.0030.00617.97
8.2.70.0050.00317.88
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0050.00219.26
8.2.30.0070.00020.46
8.2.20.0000.00817.72
8.2.10.0050.00218.09
8.2.00.0000.00718.10
8.1.280.0120.00425.92
8.1.270.0090.00621.95
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.61
8.1.230.0040.00717.42
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0030.00717.23
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0050.00221.97
8.1.150.0000.00818.65
8.1.140.0040.00417.44
8.1.130.0000.00717.62
8.1.120.0040.00417.36
8.1.110.0000.00717.35
8.1.100.0000.00717.35
8.1.90.0040.00417.32
8.1.80.0050.00517.38
8.1.70.0030.00317.28
8.1.60.0050.00317.41
8.1.50.0030.00617.40
8.1.40.0040.00417.48
8.1.30.0030.00517.53
8.1.20.0030.00617.57
8.1.10.0040.00417.46
8.1.00.0050.00317.49
8.0.300.0050.00318.84
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0030.00317.13
8.0.260.0030.00317.35
8.0.250.0000.00717.07
8.0.240.0030.00517.01
8.0.230.0000.00816.98
8.0.220.0040.00416.88
8.0.210.0030.00316.79
8.0.200.0000.00616.84
8.0.190.0000.00716.94
8.0.180.0080.00016.79
8.0.170.0000.00816.79
8.0.160.0030.00516.84
8.0.150.0070.00016.83
8.0.140.0030.00516.78
8.0.130.0070.00013.36
8.0.120.0050.00316.82
8.0.110.0080.00016.84
8.0.100.0050.00316.98
8.0.90.0030.00616.71
8.0.80.0060.00916.87
8.0.70.0040.00416.73
8.0.60.0030.00516.67
8.0.50.0000.00716.74
8.0.30.0100.00917.00
8.0.20.0140.00917.40
8.0.10.0050.00217.00
8.0.00.0090.00916.81
7.4.330.0050.00015.08
7.4.320.0030.00316.53
7.4.300.0030.00516.47
7.4.290.0000.00716.57
7.4.280.0040.00416.30
7.4.270.0000.00716.32
7.4.260.0030.00316.31
7.4.250.0030.00316.46
7.4.240.0040.00416.37
7.4.230.0050.00216.52
7.4.220.0060.01216.54
7.4.210.0000.01716.48
7.4.200.0000.00716.33
7.4.160.0060.01116.38
7.4.150.0110.00617.40
7.4.140.0120.00917.86
7.4.130.0090.00816.49
7.4.120.0070.01016.45
7.4.110.0090.01216.39
7.4.100.0090.01216.56
7.4.90.0070.01316.41
7.4.80.0150.00619.39
7.4.70.0110.01116.26
7.4.60.0110.00516.34
7.4.50.0050.00316.66
7.4.40.0030.01716.59
7.4.30.0150.00416.43
7.4.00.0110.00414.98
7.3.330.0030.00413.03
7.3.320.0000.00513.06
7.3.310.0070.00016.06
7.3.300.0030.00316.17
7.3.290.0060.01016.15
7.3.280.0060.01116.24
7.3.270.0150.00417.40
7.3.260.0080.00816.48
7.3.250.0080.01016.44
7.3.240.0170.00016.21
7.3.230.0100.00716.39
7.3.210.0090.00916.41
7.3.200.0100.00616.35
7.3.190.0100.00616.25
7.3.180.0030.01916.45
7.3.170.0050.01116.40
7.3.160.0150.00316.50
7.3.10.0070.00716.63
7.3.00.0060.00616.74
7.2.330.0120.00616.79
7.2.320.0030.01316.39
7.2.310.0030.01416.63
7.2.300.0080.01516.45
7.2.290.0080.00816.71
7.2.130.0040.01116.84
7.2.120.0030.01016.89
7.2.110.0150.00916.35
7.2.100.0060.00916.94
7.2.90.0130.00316.92
7.2.80.0040.00716.81
7.2.70.0060.00916.99
7.2.60.0080.00716.95
7.2.50.0090.00016.75
7.2.40.0090.00916.32
7.2.30.0060.01316.50
7.2.20.0110.00016.96
7.2.10.0040.01216.77
7.2.00.0000.01617.79
7.1.250.0070.00715.88
7.1.200.0000.00915.70
7.1.100.0000.01017.76
7.1.70.0000.00817.13
7.1.60.0110.01419.19
7.1.50.0060.00616.98
7.1.00.0070.07022.45
7.0.200.0000.01016.47
7.0.60.0130.07019.79
7.0.50.0100.04317.83
7.0.40.0100.04319.90
7.0.30.0300.03320.00
7.0.20.0170.04720.20
7.0.10.0130.08020.01
7.0.00.0030.04720.04
5.6.280.0070.06721.10
5.6.210.0070.07720.64
5.6.200.0030.04318.23
5.6.190.0030.09020.61
5.6.180.0170.07020.41
5.6.170.0270.07720.43
5.6.160.0030.07720.38
5.6.150.0070.06018.12
5.6.140.0030.04318.15
5.6.130.0130.07718.18
5.6.120.0100.03721.06
5.6.110.0100.08320.93
5.6.100.0030.04021.00
5.6.90.0070.03720.96
5.6.80.0070.07720.33
5.5.350.0000.05020.32
5.5.340.0030.05017.89
5.5.330.0030.07320.20
5.5.320.0070.03720.14
5.5.310.0370.07320.33
5.5.300.0030.08317.88
5.5.290.0130.04017.93
5.5.280.0030.06320.96
5.5.270.0100.06720.85
5.5.260.0100.08320.73
5.5.250.0070.04720.49
5.5.240.0100.08320.15
5.4.450.1100.00019.32
5.4.440.1130.00019.45
5.4.430.1030.00019.14
5.4.420.1000.00019.63
5.4.410.0700.00019.32
5.4.400.0770.00019.16
5.4.390.0730.00019.09
5.4.380.0700.00019.15
5.4.370.0700.00018.92
5.4.360.0730.00018.97
5.4.350.0970.00018.91
5.4.340.0730.00018.99
5.4.320.0730.00019.19
5.4.310.0700.00019.15
5.4.300.0700.00018.77
5.4.290.0700.00019.27
5.4.280.0730.00019.17
5.4.270.0700.00018.79
5.4.260.0730.00019.29
5.4.250.0670.00019.20
5.4.240.0670.00018.77
5.4.230.0700.00019.25
5.4.220.0700.00019.13
5.4.210.0700.00019.29
5.4.200.0670.00019.25
5.4.190.0700.00019.11
5.4.180.0700.00019.25
5.4.170.0700.00018.93
5.4.160.0700.00019.13
5.4.150.0830.00019.26
5.4.140.0700.00016.43
5.4.130.0630.00016.44
5.4.120.0700.00016.32
5.4.110.0670.00016.57
5.4.100.0670.00016.39
5.4.90.0700.00016.23
5.4.80.0630.00016.37
5.4.70.0000.03716.42
5.4.60.0000.04716.20
5.4.50.0030.05016.19
5.4.40.0270.04716.28
5.4.30.0300.06316.23
5.4.20.0230.07016.46

preferences:
63.96 ms | 400 KiB | 5 Q