3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${'x'} = 'a thing of beauty ...'; $z = ${'x'}; echo "${z}\n"; echo ${z},"\n";

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)
8.3.60.0150.00016.75
8.3.50.0100.00718.18
8.3.40.0180.00018.92
8.3.30.0060.00818.49
8.3.20.0070.00020.17
8.3.10.0040.00421.73
8.3.00.0080.00023.65
8.2.180.0150.00618.44
8.2.170.0060.00922.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00019.82
8.2.120.0080.00026.35
8.2.110.0040.01222.12
8.2.100.0040.00718.04
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00717.93
8.2.50.0030.00518.07
8.2.40.0080.00022.09
8.2.30.0000.00719.43
8.2.20.0000.00717.61
8.2.10.0000.00918.17
8.2.00.0040.00418.19
8.1.280.0070.01025.92
8.1.270.0080.00023.62
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0070.00322.48
8.1.230.0040.00719.16
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0000.00918.10
8.1.170.0030.00618.62
8.1.160.0070.00020.68
8.1.150.0000.00718.89
8.1.140.0040.00419.55
8.1.130.0000.00717.70
8.1.120.0000.00717.43
8.1.110.0050.00517.48
8.1.100.0000.00717.41
8.1.90.0000.00717.41
8.1.80.0000.00717.43
8.1.70.0000.00717.42
8.1.60.0000.00817.62
8.1.50.0080.00017.52
8.1.40.0060.00317.38
8.1.30.0050.00317.50
8.1.20.0020.00517.66
8.1.10.0040.00417.42
8.1.00.0080.00017.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0070.00017.29
8.0.260.0030.00317.25
8.0.250.0070.00017.03
8.0.240.0030.00317.02
8.0.230.0080.00017.00
8.0.220.0030.00316.98
8.0.210.0000.00716.95
8.0.200.0030.00516.83
8.0.190.0050.00316.87
8.0.180.0040.00416.86
8.0.170.0030.00616.89
8.0.160.0050.00316.92
8.0.150.0000.00716.89
8.0.140.0050.00216.96
8.0.130.0030.00313.35
8.0.120.0050.00316.81
8.0.110.0030.00516.82
8.0.100.0040.00416.80
8.0.90.0050.00216.88
8.0.80.0110.00316.89
8.0.70.0040.00416.77
8.0.60.0000.00716.86
8.0.50.0020.00516.88
8.0.30.0150.00717.03
8.0.20.0160.00517.40
8.0.10.0070.00017.05
8.0.00.0090.01216.75
7.4.330.0000.00516.67
7.4.320.0070.00016.61
7.4.300.0070.00016.59
7.4.290.0090.00016.48
7.4.280.0070.00316.59
7.4.270.0030.00316.59
7.4.260.0000.00816.47
7.4.250.0060.00316.51
7.4.240.0020.00616.55
7.4.230.0000.00716.59
7.4.220.0070.01316.55
7.4.210.0070.01116.47
7.4.200.0000.00716.50
7.4.160.0060.01216.30
7.4.150.0100.00717.40
7.4.140.0130.01017.86
7.4.130.0110.01116.45
7.4.120.0090.01216.61
7.4.110.0130.00616.60
7.4.100.0090.01216.35
7.4.90.0120.00616.37
7.4.80.0040.01219.39
7.4.70.0030.01316.42
7.4.60.0000.01616.46
7.4.50.0040.00716.50
7.4.40.0060.01216.42
7.4.30.0110.00716.48
7.4.00.0170.00015.21
7.3.330.0000.00613.22
7.3.320.0000.00813.22
7.3.310.0030.00316.27
7.3.300.0000.00616.42
7.3.290.0110.00616.29
7.3.280.0090.00816.32
7.3.270.0090.00917.40
7.3.260.0110.01116.40
7.3.240.0050.01216.45
7.3.230.0150.00316.39
7.3.210.0030.01316.45
7.3.200.0090.00919.39
7.3.190.0070.01016.40
7.3.180.0070.01416.57
7.3.170.0180.01516.33
7.3.160.0060.01016.32
7.2.330.0090.00916.76
7.2.320.0100.00616.56
7.2.310.0160.00016.79
7.2.300.0070.01416.83
7.2.290.0130.01016.71
7.2.60.0060.00616.90
7.2.00.0030.01019.29
7.1.200.0040.00815.57
7.1.100.0080.00317.98
7.1.70.0040.00417.16
7.1.60.0040.02119.30
7.1.50.0130.01016.99
7.1.00.0030.07322.30
7.0.200.0030.00616.53
7.0.60.0430.06319.92
7.0.50.0070.08317.80
7.0.40.0070.05020.14
7.0.30.0400.07020.08
7.0.20.0270.07720.09
7.0.10.0100.06720.09
7.0.00.0000.07720.03
5.6.280.0030.03020.89
5.6.210.0100.08020.46
5.6.200.0130.05718.15
5.6.190.0070.04320.32
5.6.180.0500.07020.45
5.6.170.0230.08020.45
5.6.160.0000.06718.18
5.6.150.0000.04718.19
5.6.140.0070.05018.22
5.6.130.0170.07018.18
5.6.120.0070.04321.08
5.6.110.0030.06021.08
5.6.100.0070.08720.95
5.6.90.0070.08721.09
5.6.80.0100.06720.50
5.5.350.0100.09020.49
5.5.340.0100.03317.98
5.5.330.0030.04320.57
5.5.320.0300.05020.27
5.5.310.0170.06720.31
5.5.300.0230.03717.94
5.5.290.0070.07017.91
5.5.280.0130.06720.84
5.5.270.0000.08020.75
5.5.260.0030.06320.72
5.5.250.0200.04720.57
5.5.240.0600.04320.14

preferences:
40 ms | 400 KiB | 5 Q