3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'ola mund'; echo str_replace('ola', 'ollaaa', $x);

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)
8.3.60.0070.01118.55
8.3.50.0130.00721.14
8.3.40.0040.01218.65
8.3.30.0150.00018.72
8.3.20.0040.00418.52
8.3.10.0040.00420.79
8.3.00.0040.00421.85
8.2.180.0090.00616.32
8.2.170.0100.00722.96
8.2.160.0040.01122.11
8.2.150.0030.00624.18
8.2.140.0070.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00421.03
8.2.110.0030.00720.31
8.2.100.0040.00817.65
8.2.90.0030.00519.13
8.2.80.0040.00417.97
8.2.70.0120.00317.50
8.2.60.0070.00317.80
8.2.50.0060.00618.07
8.2.40.0000.00818.03
8.2.30.0040.00421.22
8.2.20.0040.00417.65
8.2.10.0050.00317.54
8.2.00.0000.00917.55
8.1.280.0060.00925.92
8.1.270.0000.00723.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.00322.54
8.1.230.0040.00720.90
8.1.220.0040.00418.77
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0000.00818.72
8.1.160.0070.00018.78
8.1.150.0080.00018.49
8.1.140.0040.00417.45
8.1.130.0030.00317.79
8.1.120.0080.00017.37
8.1.110.0000.00717.27
8.1.100.0070.00017.40
8.1.90.0000.00717.37
8.1.80.0000.00717.34
8.1.70.0000.00717.33
8.1.60.0040.00417.41
8.1.50.0040.00417.32
8.1.40.0040.00417.44
8.1.30.0000.00717.52
8.1.20.0000.00917.61
8.1.10.0050.00217.41
8.1.00.0080.00017.49
8.0.300.0070.00019.96
8.0.290.0040.00417.18
8.0.280.0000.00718.53
8.0.270.0080.00017.20
8.0.260.0030.00316.82
8.0.250.0000.00816.92
8.0.240.0000.00816.95
8.0.230.0030.00316.95
8.0.220.0030.00316.83
8.0.210.0030.00316.86
8.0.200.0070.00016.89
8.0.190.0040.00416.86
8.0.180.0070.00016.85
8.0.170.0030.00516.84
8.0.160.0030.00316.79
8.0.150.0000.00816.82
8.0.140.0040.00416.79
8.0.130.0050.00013.18
8.0.120.0000.00716.70
8.0.110.0040.00416.68
8.0.100.0000.00716.84
8.0.90.0050.00316.65
8.0.80.0120.00316.79
8.0.70.0040.00416.93
8.0.60.0060.00316.94
8.0.50.0040.00416.69
8.0.30.0110.00917.01
8.0.20.0120.00717.40
8.0.10.0000.00816.93
8.0.00.0100.00716.68
7.4.330.0020.00214.66
7.4.320.0040.00416.53
7.4.300.0030.00316.39
7.4.290.0030.00316.45
7.4.280.0040.00416.52
7.4.270.0000.00616.44
7.4.260.0000.00513.22
7.4.250.0030.00516.46
7.4.240.0020.00516.59
7.4.230.0040.00416.51
7.4.220.0070.01116.43
7.4.210.0080.01016.49
7.4.200.0050.00216.57
7.4.190.0030.00616.49
7.4.160.0100.00716.46
7.4.150.0060.01117.40
7.4.140.0090.00917.86
7.4.130.0050.01316.45
7.4.120.0040.01316.46
7.4.110.0090.00916.28
7.4.100.0090.01216.44
7.4.90.0060.01316.51
7.4.80.0060.01019.39
7.4.70.0090.00916.41
7.4.60.0040.01416.50
7.4.50.0130.00816.39
7.4.40.0150.00022.77
7.4.30.0140.01016.37
7.4.00.0140.00014.77
7.3.330.0000.00512.98
7.3.320.0000.00612.85
7.3.310.0070.00015.95
7.3.300.0070.00016.13
7.3.290.0060.00916.17
7.3.280.0080.00716.20
7.3.270.0170.00017.40
7.3.260.0080.01118.24
7.3.250.0070.01216.22
7.3.240.0060.01616.38
7.3.230.0090.00616.43
7.3.210.0200.00316.49
7.3.200.0080.01519.39
7.3.190.0060.01016.14
7.3.180.0080.00816.49
7.3.170.0150.00516.31
7.3.160.0100.00616.32
7.3.120.0100.00714.84
7.3.10.0170.00416.14
7.3.00.0110.00716.36
7.2.330.0110.00616.43
7.2.320.0110.00716.50
7.2.310.0040.01516.48
7.2.300.0100.00716.31
7.2.290.0120.00916.14
7.2.130.0160.00616.79
7.2.120.0090.00316.33
7.2.110.0100.00616.60
7.2.100.0060.01016.08
7.2.90.0110.00716.61
7.2.80.0160.00316.81
7.2.70.0140.00315.93
7.2.60.0110.00416.32
7.2.50.0110.00316.54
7.2.40.0080.00816.31
7.2.30.0100.00316.01
7.2.20.0090.00916.46
7.2.10.0060.00616.27
7.2.00.0070.00716.61
7.1.250.0120.00415.37
7.1.70.0030.00316.81
7.1.60.0070.01719.40
7.1.50.0090.01516.94
7.1.00.0030.05322.32
7.0.200.0080.00416.79
7.0.140.0070.07322.00
7.0.70.0030.04319.98
7.0.60.0170.03320.06
7.0.50.0000.04320.38
7.0.40.0030.05020.07
7.0.30.0070.04020.05
7.0.20.0100.03720.08
7.0.10.0030.03720.04
7.0.00.0030.04320.07
5.6.280.0100.06720.89
5.6.220.0030.04720.67
5.6.210.0030.04020.45
5.6.200.0100.03721.03
5.6.190.0030.04321.13
5.6.180.0000.03721.08
5.6.170.0030.05321.02
5.6.160.0000.04321.16
5.6.150.0030.03321.16
5.6.140.0030.04021.09
5.6.130.0100.03721.00
5.6.120.0030.04321.10
5.6.110.0070.03321.04
5.6.100.0070.06020.91
5.6.90.0070.07721.06
5.6.80.0170.07320.41
5.6.70.0030.07020.43
5.6.60.0070.08720.45
5.6.50.0100.05020.34
5.6.40.0030.04320.53
5.6.30.0170.06320.40
5.6.20.0070.06020.52
5.6.10.0130.04320.43
5.6.00.0070.04320.41
5.5.360.0030.04320.34
5.5.350.0030.04320.37
5.5.340.0100.03020.86
5.5.330.0030.03720.82
5.5.320.0030.04320.82
5.5.310.0030.03720.85
5.5.300.0030.03320.72
5.5.290.0000.04320.82
5.5.280.0070.06320.72
5.5.270.0030.04020.91
5.5.260.0100.08020.60
5.5.250.0070.08320.73
5.5.240.0100.08320.11
5.5.230.0030.08720.24
5.5.220.0100.07720.27
5.5.210.0200.07320.20
5.5.200.0070.05320.14
5.5.190.0270.06320.27
5.5.180.0100.07320.13
5.5.160.0030.08020.13
5.5.150.0070.04319.98
5.5.140.0130.04020.16
5.5.130.0070.08020.07
5.5.120.0070.04720.14
5.5.110.0130.05720.25
5.5.100.0070.08020.04
5.5.90.0070.07720.12
5.5.80.0070.08320.08
5.5.70.0100.08020.05
5.5.60.0200.05020.05
5.5.50.0100.07320.13
5.5.40.0000.07319.99
5.5.30.0070.04319.98
5.5.20.0030.07720.02
5.5.10.0200.06720.07
5.5.00.0100.07720.05
5.4.450.0030.03319.45
5.4.440.0070.03319.42
5.4.430.0100.08019.44
5.4.420.0130.08019.43
5.4.410.0030.04719.34
5.4.400.0070.07318.79
5.4.390.0170.06719.04
5.4.380.0030.07019.23
5.4.370.0070.07718.98
5.4.360.0170.06719.13
5.4.350.0070.07719.15
5.4.340.0000.06318.96
5.4.320.0070.08019.13
5.4.310.0030.06019.23
5.4.300.0130.07318.95
5.4.290.0100.04018.78
5.4.280.0070.07319.05
5.4.270.0100.07718.78
5.4.260.0200.06719.14
5.4.250.0000.07719.04
5.4.240.0200.05319.04
5.4.230.0100.04018.82
5.4.220.0100.07319.14
5.4.210.0100.08019.02
5.4.200.0100.04718.93
5.4.190.0070.07719.02
5.4.180.0030.08019.13
5.4.170.0100.08018.94
5.4.160.0070.06719.12
5.4.150.0030.08318.76
5.4.140.0030.06316.06
5.4.130.0030.05316.39
5.4.120.0170.05316.27
5.4.110.0100.04716.39
5.4.100.0100.07716.38
5.4.90.0000.06016.21
5.4.80.0100.06716.32
5.4.70.0130.05316.27
5.4.60.0170.04316.31
5.4.50.0000.08016.23
5.4.40.0100.07016.47
5.4.30.0030.07716.18
5.4.20.0030.08016.31
5.4.10.0030.07716.31
5.4.00.0030.07015.71
5.3.290.0100.03714.62
5.3.280.0000.08314.54
5.3.270.0070.07014.59
5.3.260.0100.07014.55
5.3.250.0100.06314.61
5.3.240.0100.07014.59
5.3.230.0030.04714.58
5.3.220.0030.07314.55
5.3.210.0070.08314.55
5.3.200.0070.08014.52
5.3.190.0170.07314.38
5.3.180.0130.06314.53
5.3.170.0070.04014.56
5.3.160.0030.08014.57
5.3.150.0030.08314.52
5.3.140.0070.05314.37
5.3.130.0130.06314.38
5.3.120.0030.08014.40
5.3.110.0070.07314.38
5.3.100.0070.05013.89
5.3.90.0030.07313.87
5.3.80.0030.08013.79
5.3.70.0030.07713.97
5.3.60.0100.07713.86
5.3.50.0070.05713.91
5.3.40.0070.05013.93
5.3.30.0000.05713.90
5.3.20.0000.06013.46
5.3.10.0030.07713.59
5.3.00.0030.05713.64
5.2.170.0030.06312.30
5.2.160.0000.07012.30
5.2.150.0030.05312.30
5.2.140.0130.05712.30
5.2.130.0070.06012.30
5.2.120.0030.03312.30
5.2.110.0070.06012.30
5.2.100.0070.06012.30
5.2.90.0030.04712.30
5.2.80.0000.06312.30
5.2.70.0000.07012.30
5.2.60.0070.06312.30
5.2.50.0130.04712.30
5.2.40.0030.04312.30
5.2.30.0070.03012.30
5.2.20.0000.03012.30
5.2.10.0070.05312.30
5.2.00.0030.06312.30
5.1.60.0000.05712.30
5.1.50.0100.05312.30
5.1.40.0030.05312.30
5.1.30.0000.06012.30
5.1.20.0030.05712.30
5.1.10.0000.06312.30
5.1.00.0030.04012.30
5.0.50.0030.04312.30
5.0.40.0100.03712.30
5.0.30.0000.07012.30
5.0.20.0100.03712.30
5.0.10.0000.03012.30
5.0.00.0000.06712.30
4.4.90.0030.03712.30
4.4.80.0000.03712.30
4.4.70.0000.01712.30
4.4.60.0070.02312.30
4.4.50.0070.01312.30
4.4.40.0000.05312.30
4.4.30.0000.04012.30
4.4.20.0030.03312.30
4.4.10.0030.03312.30
4.4.00.0030.05312.30
4.3.110.0030.03712.30
4.3.100.0030.03012.30
4.3.90.0070.01712.30
4.3.80.0000.05712.30
4.3.70.0070.03012.30
4.3.60.0000.03712.30
4.3.50.0100.02712.30
4.3.40.0000.04312.30
4.3.30.0000.03712.30
4.3.20.0100.02312.30
4.3.10.0000.03712.30
4.3.00.0000.04012.30

preferences:
43.05 ms | 401 KiB | 5 Q