3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = " 208 964"; echo str_replace('nbsp;', 'aaa', $result);

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)
8.3.40.0110.00418.67
8.3.30.0110.00319.13
8.3.20.0070.00020.33
8.3.10.0050.00322.09
8.3.00.0040.00422.38
8.2.170.0030.01022.96
8.2.160.0090.00619.04
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00417.63
8.2.110.0090.00022.07
8.2.100.0040.00817.84
8.2.90.0040.00417.78
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0030.00718.07
8.2.40.0000.00818.22
8.2.30.0110.00018.05
8.2.20.0040.00417.63
8.2.10.0080.00019.41
8.2.00.0030.00617.68
8.1.270.0090.00022.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.55
8.1.230.0060.00620.86
8.1.220.0000.00917.74
8.1.210.0030.00518.89
8.1.200.0050.00517.35
8.1.190.0030.00517.40
8.1.180.0000.01018.10
8.1.170.0040.00418.52
8.1.160.0000.00721.82
8.1.150.0070.00018.45
8.1.140.0030.00617.42
8.1.130.0000.00717.80
8.1.120.0000.00717.41
8.1.110.0000.00817.41
8.1.100.0000.00717.36
8.1.90.0060.00317.40
8.1.80.0000.00817.39
8.1.70.0080.00017.36
8.1.60.0000.00717.40
8.1.50.0030.00617.50
8.1.40.0060.00317.39
8.1.30.0060.00317.48
8.1.20.0030.00617.53
8.1.10.0000.00717.37
8.1.00.0040.00417.37
8.0.300.0000.00719.98
8.0.290.0050.00317.02
8.0.280.0080.00018.37
8.0.270.0000.00717.13
8.0.260.0000.00616.94
8.0.250.0040.00416.84
8.0.240.0030.00316.98
8.0.230.0000.00716.87
8.0.220.0000.00716.81
8.0.210.0030.00316.70
8.0.200.0030.00316.90
8.0.190.0040.00416.90
8.0.180.0030.00516.90
8.0.170.0040.00416.87
8.0.160.0040.00416.69
8.0.150.0000.00716.77
8.0.140.0000.00716.82
8.0.130.0030.00313.25
8.0.120.0080.00016.80
8.0.110.0070.00016.76
8.0.100.0000.00716.81
8.0.90.0040.00416.83
8.0.80.0000.01516.78
8.0.70.0040.00416.86
8.0.60.0040.00416.64
8.0.50.0040.00416.71
8.0.30.0100.01116.91
8.0.20.0120.01017.40
8.0.10.0040.00416.98
8.0.00.0100.01016.63
7.4.330.0000.00515.04
7.4.320.0060.00016.54
7.4.300.0030.00316.52
7.4.290.0030.00316.34
7.4.280.0070.00016.44
7.4.270.0030.00316.42
7.4.260.0030.00316.41
7.4.250.0000.00716.50
7.4.240.0050.00216.43
7.4.230.0040.00416.60
7.4.220.0090.00916.50
7.4.210.0080.00616.55
7.4.200.0030.00316.23
7.4.190.0030.00316.68
7.4.160.0120.00316.53
7.4.150.0100.00717.40
7.4.140.0070.01217.86
7.4.130.0100.00616.42
7.4.120.0090.01116.57
7.4.110.0060.01116.49
7.4.100.0120.00616.35
7.4.90.0040.01416.55
7.4.80.0110.00619.39
7.4.70.0070.01416.42
7.4.60.0060.00916.36
7.4.50.0030.00516.45
7.4.40.0060.00922.77
7.4.30.0040.01216.42
7.4.00.0000.01515.00
7.3.330.0050.00013.13
7.3.320.0000.00513.01
7.3.310.0000.00816.15
7.3.300.0040.00416.12
7.3.290.0060.01316.13
7.3.280.0060.00916.17
7.3.270.0070.01017.40
7.3.260.0060.01316.26
7.3.250.0120.00616.17
7.3.240.0040.01216.29
7.3.230.0110.00816.41
7.3.210.0060.01016.43
7.3.200.0130.00319.39
7.3.190.0090.01316.36
7.3.180.0090.00616.30
7.3.170.0060.00916.27
7.3.160.0090.00616.34
7.3.120.0030.01214.82
7.2.330.0030.01416.40
7.2.320.0030.01416.32
7.2.310.0130.00916.50
7.2.300.0130.00416.50
7.2.290.0130.00616.50
7.2.60.0140.00016.95
7.2.00.0060.00619.15
7.1.200.0030.01215.81
7.1.100.0000.00918.11
7.1.70.0060.00616.66
7.1.60.0130.01019.82
7.1.50.0060.01616.86
7.1.00.0070.08322.40
7.0.200.0160.00316.80
7.0.140.0100.06722.18
7.0.60.0100.06020.00
7.0.50.0030.04017.85
7.0.40.0000.04720.20
7.0.30.0500.08020.33
7.0.20.0300.07320.12
7.0.10.0030.07720.12
7.0.00.0100.06020.17
5.6.280.0030.07321.06
5.6.210.0030.07320.46
5.6.200.0070.08018.22
5.6.190.0070.09020.45
5.6.180.0270.05020.63
5.6.170.0370.06020.51
5.6.160.0170.06320.51
5.6.150.0100.07718.18
5.6.140.0070.08018.21
5.6.130.0070.08718.22
5.6.120.0130.08021.13
5.6.110.0200.06321.09
5.6.100.0100.08021.03
5.6.90.0070.05020.98
5.6.80.0130.07320.41
5.6.70.4500.03320.40
5.5.350.0100.07320.44
5.5.340.0070.04017.95
5.5.330.0100.04720.57
5.5.320.0170.04320.13
5.5.310.0100.05020.16
5.5.300.0070.07717.96
5.5.290.0000.04718.02
5.5.280.0000.06720.89
5.5.270.0030.06320.87
5.5.260.0130.06720.86
5.5.250.0230.04720.57
5.5.240.0100.06720.27
5.4.450.0130.05319.13
5.4.440.0600.05319.55
5.4.430.0270.04019.32
5.4.420.0130.05319.45
5.4.410.0070.05719.04
5.4.400.0030.05718.50
5.4.390.0270.03318.49
5.4.380.0330.05018.63
5.4.370.0170.05018.52
5.4.360.0130.05018.65
5.4.350.0130.05718.72
5.4.340.0100.05718.62
5.4.320.0040.03812.45
5.4.310.0080.04212.45
5.4.300.0100.03612.45
5.4.290.0070.03612.45
5.4.280.0070.03412.35
5.4.270.0070.08018.86
5.4.260.0170.05018.93
5.4.250.0200.05018.84
5.4.240.0100.07719.02
5.4.230.0130.07318.84
5.4.220.0100.06018.88
5.4.210.0070.06318.93
5.4.200.0170.07718.88
5.4.190.0070.07018.71
5.4.180.0200.04718.70
5.4.170.0100.07018.70
5.4.160.0030.05718.79
5.4.150.0170.06318.91
5.4.140.0200.04716.27
5.4.130.0100.06316.48
5.4.120.0070.05316.27
5.4.110.0100.06316.23
5.4.100.0130.05016.35
5.4.90.0130.06316.43
5.4.80.0100.05016.27
5.4.70.0100.06716.41
5.4.60.0130.06316.24
5.4.50.0130.06316.40
5.4.40.0100.05016.45
5.4.30.0130.06016.23
5.4.20.0100.06316.26
5.4.10.0100.06016.23
5.4.00.0100.05715.75
5.3.290.0050.04012.80
5.3.280.0030.05714.60
5.3.270.0170.06014.61
5.3.260.0100.08014.59
5.3.250.0130.05314.49
5.3.240.0130.07014.60
5.3.230.0130.06714.60
5.3.220.0170.06314.55
5.3.210.0100.06714.43
5.3.200.0100.07314.55
5.3.190.0200.05314.57
5.3.180.0100.06314.55
5.3.170.0070.05014.65
5.3.160.0130.04314.43
5.3.150.0070.05314.60
5.3.140.0100.06014.59
5.3.130.0100.06014.40
5.3.120.0200.05014.55
5.3.110.0030.08014.59
5.3.100.0000.06313.73
5.3.90.0170.06314.02
5.3.80.0230.05314.17
5.3.70.0030.06014.11
5.3.60.0130.05714.02
5.3.50.0130.04713.96
5.3.40.0270.04013.96
5.3.30.0100.05014.02
5.3.20.0170.06013.45
5.3.10.0070.05713.66
5.3.00.0100.05713.50
5.2.170.0070.06011.07
5.2.160.0070.04010.98
5.2.150.0070.06011.07
5.2.140.0070.04711.15
5.2.130.0070.05011.02
5.2.120.0030.06010.93
5.2.110.0200.04311.00
5.2.100.0030.06011.11
5.2.90.0000.04311.01
5.2.80.0100.04711.10
5.2.70.0030.06011.08
5.2.60.0070.04311.04
5.2.50.0130.05011.04
5.2.40.0070.05311.09
5.2.30.0030.04010.86
5.2.20.0030.04311.10
5.2.10.0100.03710.83
5.2.00.0030.05710.71
5.1.60.0100.0439.96
5.1.50.0000.05010.22
5.1.40.0100.03310.03
5.1.30.0100.04310.26
5.1.20.0070.03710.43
5.1.10.0030.05010.08
5.1.00.0000.04710.13
5.0.50.0030.0338.63
5.0.40.0030.0338.43
5.0.30.0070.0508.15
5.0.20.0030.0378.14
5.0.10.0070.0338.35
5.0.00.0070.0408.21
4.4.90.0100.0235.91
4.4.80.0000.0305.75
4.4.70.0030.0235.73
4.4.60.0030.0305.73
4.4.50.0070.0205.78
4.4.40.0070.0405.73
4.4.30.0000.0235.90
4.4.20.0030.0275.84
4.4.10.0030.0235.80
4.4.00.0100.0335.78
4.3.110.0030.0235.69
4.3.100.0100.0275.82
4.3.90.0070.0275.61
4.3.80.0030.0435.69
4.3.70.0000.0235.65
4.3.60.0030.0205.68
4.3.50.0000.0305.68
4.3.40.0000.0335.77
4.3.30.0070.0175.61
4.3.20.0000.0335.61
4.3.10.0030.0275.61
4.3.00.0130.0237.39

preferences:
44.65 ms | 400 KiB | 5 Q