3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'hi'; $a = $x[0]; $b = $x[1]; var_dump($a, $b); list($a, $b) = $x; var_dump($a, $b);

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)
8.3.60.0070.00718.27
8.3.50.0120.00318.05
8.3.40.0170.00018.59
8.3.30.0120.00318.59
8.3.20.0070.00020.13
8.3.10.0080.00021.65
8.3.00.0120.00620.33
8.2.180.0120.00618.16
8.2.170.0090.00622.96
8.2.160.0110.00422.25
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00317.63
8.2.110.0030.00620.43
8.2.100.0080.00317.84
8.2.90.0030.00619.24
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00317.80
8.2.50.0000.00818.07
8.2.40.0080.00419.39
8.2.30.0060.00620.61
8.2.20.0080.00017.74
8.2.10.0000.00718.05
8.2.00.0060.00318.12
8.1.280.0070.01125.92
8.1.270.0000.00723.83
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00723.82
8.1.230.0040.00820.99
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00721.95
8.1.150.0070.00018.87
8.1.140.0030.00517.41
8.1.130.0070.00017.55
8.1.120.0000.00717.45
8.1.110.0000.00717.42
8.1.100.0000.00717.36
8.1.90.0040.00317.23
8.1.80.0000.00817.36
8.1.70.0000.00717.43
8.1.60.0000.00917.52
8.1.50.0080.00417.37
8.1.40.0060.00317.42
8.1.30.0040.00417.63
8.1.20.0060.00317.64
8.1.10.0040.00417.59
8.1.00.0000.00717.37
8.0.300.0070.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00518.43
8.0.270.0030.00317.07
8.0.260.0000.00617.24
8.0.250.0050.00216.85
8.0.240.0030.00516.94
8.0.230.0030.00616.86
8.0.220.0040.00416.83
8.0.210.0040.00416.80
8.0.200.0000.00716.78
8.0.190.0000.00916.88
8.0.180.0050.00516.87
8.0.170.0080.00016.74
8.0.160.0040.00416.89
8.0.150.0000.00716.73
8.0.140.0040.00416.75
8.0.130.0030.00313.23
8.0.120.0050.00316.81
8.0.110.0070.00016.77
8.0.100.0000.00716.77
8.0.90.0030.00316.84
8.0.80.0090.00616.71
8.0.70.0000.00716.79
8.0.60.0000.00816.93
8.0.50.0050.00316.82
8.0.30.0080.01217.04
8.0.20.0110.00817.40
8.0.10.0040.00416.93
8.0.00.0070.01116.76
7.4.330.0050.00015.09
7.4.320.0080.00016.35
7.4.300.0040.00416.38
7.4.290.0030.00316.36
7.4.280.0050.00316.32
7.4.270.0040.00416.59
7.4.260.0070.00016.42
7.4.250.0070.00416.52
7.4.240.0070.00016.52
7.4.230.0000.00716.47
7.4.220.0110.00616.59
7.4.210.0000.01416.50
7.4.200.0030.00316.61
7.4.160.0060.00916.30
7.4.150.0070.01017.40
7.4.140.0160.00317.86
7.4.130.0110.00916.45
7.4.120.0140.00416.44
7.4.110.0070.01016.64
7.4.100.0100.00716.24
7.4.90.0070.01416.46
7.4.80.0130.01019.39
7.4.70.0080.00816.51
7.4.60.0030.01316.45
7.4.50.0000.00816.39
7.4.40.0110.01116.45
7.4.30.0030.01916.43
7.4.00.0060.00914.85
7.3.330.0030.00313.04
7.3.320.0000.00512.96
7.3.310.0020.00516.30
7.3.300.0000.00716.06
7.3.290.0090.00716.33
7.3.280.0070.01116.24
7.3.270.0080.00817.40
7.3.260.0190.00316.19
7.3.250.0110.00916.35
7.3.240.0140.00616.24
7.3.230.0120.00916.55
7.3.210.0120.00916.65
7.3.200.0130.00316.13
7.3.190.0150.00016.39
7.3.180.0060.00916.50
7.3.170.0080.00816.32
7.3.160.0060.01516.39
7.2.330.0100.00716.37
7.2.320.0080.00916.17
7.2.310.0060.01216.19
7.2.300.0090.00616.40
7.2.290.0060.01216.41
7.2.60.0130.00016.93
7.2.00.0040.01419.30
7.1.200.0070.00315.75
7.1.100.0030.01018.14
7.1.70.0030.00317.03
7.1.60.0130.01019.11
7.1.50.0030.02116.93
7.1.00.0100.07022.40
7.0.200.0070.00316.79
7.0.60.0070.08020.05
7.0.50.0100.06317.64
7.0.40.0130.08020.05
7.0.30.0300.06720.02
7.0.20.0270.08020.17
7.0.10.0030.04320.16
7.0.00.0070.08720.16
5.6.280.0000.04321.07
5.6.210.0000.04320.59
5.6.200.0070.08018.22
5.6.190.0070.05320.67
5.6.180.0270.05720.28
5.6.170.0500.05320.36
5.6.160.0130.07720.32
5.6.150.0100.07718.16
5.6.140.0100.07718.20
5.6.130.0100.07718.06
5.6.120.0130.08020.88
5.6.110.0070.04321.13
5.6.100.0100.06721.00
5.6.90.0100.07020.98
5.6.80.0100.08020.32
5.5.350.0030.08020.52
5.5.340.0070.08017.98
5.5.330.0100.08320.23
5.5.320.3400.04320.20
5.5.310.0130.04720.16
5.5.300.0100.04017.95
5.5.290.0200.03017.96
5.5.280.0000.05020.96
5.5.270.0130.04320.93
5.5.260.0070.08320.79
5.5.250.0030.09020.70
5.5.240.0170.04720.36
5.4.450.0830.06319.10
5.4.440.0900.06719.59
5.4.430.1370.06019.48
5.4.420.0900.06319.60
5.4.410.1130.05719.36
5.4.400.1170.05719.32
5.4.390.1000.08019.15
5.4.380.1070.06719.16
5.4.370.1430.06019.15
5.4.360.1400.06719.22
5.4.350.1070.08019.15
5.4.340.0970.07719.21
5.4.320.1070.06319.32
5.4.310.1100.07319.28
5.4.300.1270.05719.28
5.4.290.1300.06719.14
5.4.280.1170.05719.28
5.4.270.1170.05719.28
5.4.260.1100.06318.92
5.4.250.1200.05719.13
5.4.240.1200.05319.14
5.4.230.1130.06318.91
5.4.220.1070.06719.18
5.4.210.1000.05719.18
5.4.200.1130.05718.91
5.4.190.1330.05019.07
5.4.180.1200.05319.15
5.4.170.1200.07019.27
5.4.160.0970.08319.20
5.4.150.1200.08019.13
5.4.140.1300.06716.32
5.4.130.1230.05016.46
5.4.120.1070.06016.46
5.4.110.1170.04716.46
5.4.100.0970.05716.45
5.4.90.1230.05716.36
5.4.80.1300.06016.42
5.4.70.0230.04716.21
5.4.60.0070.07016.36
5.4.50.0100.04016.20
5.4.40.0230.04316.38
5.4.30.0330.06316.36
5.4.20.0270.05316.36

preferences:
89.72 ms | 400 KiB | 5 Q