3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0;preg_replace('/(\w)/e','$i^=" ";$1',"asd, qwe Z!");

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)
8.3.60.0060.00916.61
8.3.50.0090.01321.13
8.3.40.0070.01118.63
8.3.30.0140.00318.60
8.3.20.0050.00320.21
8.3.10.0050.00323.53
8.3.00.0040.00417.55
8.2.180.0140.00318.44
8.2.170.0030.01022.96
8.2.160.0060.00620.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00317.63
8.2.110.0060.00320.52
8.2.100.0040.00817.72
8.2.90.0000.00719.09
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00821.11
8.2.30.0000.00720.66
8.2.20.0040.00417.59
8.2.10.0080.00018.04
8.2.00.0000.00718.06
8.1.280.0090.00325.92
8.1.270.0100.01023.71
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0090.00021.99
8.1.230.0070.00423.86
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00417.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0030.00520.25
8.1.160.0000.00721.80
8.1.150.0050.00218.79
8.1.140.0030.00619.41
8.1.130.0040.00417.67
8.1.120.0040.00417.44
8.1.110.0040.00417.33
8.1.100.0000.00817.43
8.1.90.0000.00717.36
8.1.80.0040.00417.36
8.1.70.0040.00417.24
8.1.60.0030.00617.43
8.1.50.0000.00817.37
8.1.40.0070.00317.40
8.1.30.0040.00417.49
8.1.20.0030.00617.46
8.1.10.0000.00717.43
8.1.00.0000.00717.40
8.0.300.0000.00718.84
8.0.290.0060.00316.63
8.0.280.0000.00718.37
8.0.270.0030.00317.19
8.0.260.0060.00017.23
8.0.250.0060.00316.98
8.0.240.0030.00317.00
8.0.230.0070.00016.82
8.0.220.0050.00316.75
8.0.210.0050.00316.88
8.0.200.0000.00816.95
8.0.190.0040.00416.82
8.0.180.0040.00716.87
8.0.170.0040.00416.92
8.0.160.0070.00016.90
8.0.150.0070.00016.92
8.0.140.0040.00416.84
8.0.130.0000.00513.37
8.0.120.0000.00716.81
8.0.110.0040.00416.92
8.0.100.0000.00716.84
8.0.90.0000.00716.82
8.0.80.0060.01116.82
8.0.70.0000.00716.88
8.0.60.0000.00716.83
8.0.50.0050.00216.86
8.0.30.0040.01417.02
8.0.20.0120.00617.40
8.0.10.0030.00616.80
8.0.00.0130.00716.65
7.4.330.0030.00315.08
7.4.320.0030.00316.53
7.4.300.0000.00616.49
7.4.290.0000.00816.50
7.4.280.0060.00316.41
7.4.270.0000.00716.36
7.4.260.0000.00716.41
7.4.250.0050.00216.38
7.4.240.0040.00316.50
7.4.230.0030.00316.56
7.4.220.0100.01016.37
7.4.210.0040.01016.38
7.4.200.0070.00016.47
7.4.160.0060.00916.36
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0130.00416.46
7.4.120.0110.00816.43
7.4.110.0090.00916.59
7.4.100.0060.01216.38
7.4.90.0130.00716.39
7.4.80.0070.01419.39
7.4.70.0140.00816.18
7.4.60.0080.00816.38
7.4.50.0030.00616.21
7.4.40.0000.01616.46
7.4.30.0000.01716.32
7.4.00.0070.00714.73
7.3.330.0000.00613.07
7.3.320.0000.00612.95
7.3.310.0030.00316.15
7.3.300.0040.00416.21
7.3.290.0070.00916.17
7.3.280.0040.01216.19
7.3.270.0100.00717.40
7.3.260.0090.00916.30
7.3.250.0080.00916.26
7.3.240.0130.00716.17
7.3.230.0100.00716.39
7.3.210.0060.01316.44
7.3.200.0100.00716.24
7.3.190.0100.01316.21
7.3.180.0060.01216.17
7.3.170.0120.00916.27
7.3.160.0130.00316.18
7.2.330.0070.01116.43
7.2.320.0160.00316.67
7.2.310.0170.00316.51
7.2.300.0100.01016.44
7.2.290.0070.01516.43
7.2.60.0070.00016.92
7.2.00.0060.00919.47
7.1.200.0060.00615.89
7.1.100.0030.01018.39
7.1.70.0090.00517.23
7.1.60.0070.01819.50
7.1.50.0070.01316.99
7.1.00.0100.07022.52
7.0.200.0000.00716.61
7.0.60.0100.05320.02
7.0.50.0200.07317.82
7.0.40.0170.06720.13
7.0.30.0170.05020.18
7.0.20.0430.07020.19
7.0.10.0300.08020.18
7.0.00.0030.06720.29
5.6.280.0070.03721.13
5.6.210.0070.08020.50
5.6.200.0030.06318.18
5.6.190.0130.05020.57
5.6.180.4000.04020.59
5.6.170.0230.03720.42
5.6.160.0100.04320.44
5.6.150.0070.03718.21
5.6.140.0030.06718.18
5.6.130.0070.04018.18
5.6.120.0030.04021.09
5.6.110.0230.07720.98
5.6.100.0130.08021.06
5.6.90.0000.04721.00
5.6.80.0100.08020.36
5.6.70.1530.06320.41
5.5.350.0070.08320.29
5.5.340.0100.07317.99
5.5.330.0100.03720.37
5.5.320.0330.03020.42
5.5.310.0230.06020.29
5.5.300.0070.03718.01
5.5.290.0100.04717.97
5.5.280.0100.07720.89
5.5.270.0000.05020.64
5.5.260.0000.06720.75
5.5.250.0130.03020.65
5.5.240.0000.07320.31
5.4.450.0800.05719.53
5.4.440.0770.06319.41
5.4.430.0900.05719.57
5.4.420.0900.05719.10
5.4.410.0870.05019.42
5.4.400.0770.06319.22
5.4.390.0700.05019.01
5.4.380.0670.05718.78
5.4.370.0700.05019.16
5.4.360.0770.05019.25
5.4.350.0830.05319.25
5.4.340.0970.05318.94
5.4.320.1030.06019.20
5.4.310.1030.05719.19
5.4.300.0970.06719.06
5.4.290.1000.07719.06
5.4.280.0730.06019.20
5.4.270.0900.05718.94
5.4.260.0730.05719.22
5.4.250.0730.06019.21
5.4.240.0900.04719.23
5.4.230.0570.06019.21
5.4.220.0670.05018.84
5.4.210.0600.05319.07
5.4.200.0630.05318.76
5.4.190.0700.06719.22
5.4.180.0970.05719.00
5.4.170.0770.05719.07
5.4.160.0830.04719.25
5.4.150.0800.06019.22
5.4.140.0970.05316.18
5.4.130.0830.05016.29
5.4.120.0930.05016.29
5.4.110.0870.05316.47
5.4.100.0830.05316.06
5.4.90.0730.06316.21
5.4.80.0830.04716.30
5.4.70.0800.05716.07
5.4.60.0700.05016.43
5.4.50.0800.04016.38
5.4.40.0870.05716.44
5.4.30.0670.05016.47
5.4.20.0630.05316.47
5.4.10.0730.04316.38
5.4.00.0870.05015.88

preferences:
54.12 ms | 401 KiB | 5 Q