3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "KS KS and this isn’t a test of symbols ‘ and I still don’t understan ‘causes"; $tst = str_replace("’", "'", $str); var_dump($tst);

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)
8.3.60.0040.01118.30
8.3.50.0070.01121.98
8.3.40.0170.00318.73
8.3.30.0100.00319.00
8.3.20.0070.00020.21
8.3.10.0000.00822.09
8.3.00.0060.00322.49
8.2.180.0060.00918.06
8.2.170.0070.00722.96
8.2.160.0030.01020.82
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.23
8.2.110.0100.00020.39
8.2.100.0080.00317.72
8.2.90.0000.00718.22
8.2.80.0040.00417.97
8.2.70.0070.00317.48
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0050.00318.00
8.2.30.0000.00717.90
8.2.20.0050.00217.64
8.2.10.0050.00317.55
8.2.00.0040.00417.57
8.1.280.0090.01225.92
8.1.270.0060.00323.65
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0050.00322.25
8.1.230.0060.00621.04
8.1.220.0080.00017.74
8.1.210.0070.00318.96
8.1.200.0060.00317.13
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0030.00518.46
8.1.160.0000.00721.85
8.1.150.0000.00818.60
8.1.140.0000.00717.37
8.1.130.0000.00817.82
8.1.120.0070.00017.33
8.1.110.0040.00417.41
8.1.100.0030.00517.27
8.1.90.0040.00417.32
8.1.80.0000.00717.42
8.1.70.0070.00017.36
8.1.60.0060.00317.55
8.1.50.0030.00517.43
8.1.40.0030.00617.47
8.1.30.0030.00617.45
8.1.20.0040.00417.62
8.1.10.0030.00617.46
8.1.00.0000.00817.38
8.0.300.0040.00420.06
8.0.290.0040.00417.04
8.0.280.0030.00418.34
8.0.270.0070.00017.11
8.0.260.0030.00616.87
8.0.250.0000.00716.86
8.0.240.0070.00016.90
8.0.230.0040.00416.76
8.0.220.0030.00316.84
8.0.210.0030.00316.79
8.0.200.0030.00316.74
8.0.190.0040.00416.91
8.0.180.0040.00416.68
8.0.170.0050.00316.74
8.0.160.0040.00416.79
8.0.150.0070.00016.68
8.0.140.0000.00816.76
8.0.130.0080.00013.25
8.0.120.0080.00016.88
8.0.110.0000.00716.68
8.0.100.0020.00516.81
8.0.90.0040.00416.72
8.0.80.0090.00616.84
8.0.70.0000.00716.68
8.0.60.0020.00516.79
8.0.50.0030.00616.86
8.0.30.0140.01217.07
8.0.20.0070.01517.40
8.0.10.0040.00416.93
8.0.00.0100.00616.51
7.4.330.0060.00015.06
7.4.320.0040.00416.44
7.4.300.0040.00416.49
7.4.290.0000.00716.53
7.4.280.0000.00816.57
7.4.270.0030.00316.54
7.4.260.0000.00816.46
7.4.250.0050.00216.39
7.4.240.0020.00516.51
7.4.230.0070.00016.27
7.4.220.0120.00616.45
7.4.210.0030.01116.48
7.4.200.0070.00016.53
7.4.190.0030.00316.40
7.4.160.0030.01316.36
7.4.150.0060.01317.40
7.4.140.0090.01217.86
7.4.130.0060.01216.46
7.4.120.0070.01016.36
7.4.110.0090.00916.52
7.4.100.0030.01716.46
7.4.90.0100.00616.38
7.4.80.0150.00319.39
7.4.70.0060.01016.45
7.4.60.0100.01016.53
7.4.50.0020.00216.44
7.4.40.0120.00322.77
7.4.30.0060.00916.32
7.4.00.0050.01115.02
7.3.330.0050.00012.89
7.3.320.0000.00512.85
7.3.310.0040.00416.13
7.3.300.0060.00016.12
7.3.290.0090.00616.18
7.3.280.0090.00616.15
7.3.270.0070.01017.40
7.3.260.0100.00716.29
7.3.250.0140.00716.17
7.3.240.0150.00016.23
7.3.230.0090.00616.39
7.3.210.0160.00016.34
7.3.200.0140.00319.39
7.3.190.0090.00916.38
7.3.180.0090.00616.16
7.3.170.0060.01116.27
7.3.160.0070.01016.36
7.3.120.0050.01214.81
7.3.110.0030.01514.84
7.3.100.0000.01014.91
7.3.90.0030.01414.70
7.3.80.0130.00314.54
7.3.70.0070.00714.56
7.3.60.0030.00714.43
7.3.50.0090.00314.73
7.3.40.0040.01214.78
7.3.30.0040.01214.59
7.3.20.0030.01316.50
7.3.10.0100.00516.39
7.3.00.0050.00716.53
7.2.330.0060.01016.52
7.2.320.0110.00716.20
7.2.310.0110.00716.40
7.2.300.0030.01416.52
7.2.290.0040.01216.29
7.2.250.0040.01515.01
7.2.240.0070.01015.12
7.2.230.0090.00914.98
7.2.220.0100.00615.15
7.2.210.0030.01015.09
7.2.200.0060.00915.09
7.2.190.0000.01714.61
7.2.180.0040.01114.92
7.2.170.0030.00714.96
7.2.130.0000.01316.80
7.2.120.0090.00316.76
7.2.110.0040.01216.57
7.2.100.0040.01116.67
7.2.90.0080.00416.67
7.2.80.0100.00316.96
7.2.70.0030.01016.68
7.2.60.0100.00316.60
7.2.50.0060.00916.45
7.2.40.0090.00616.96
7.2.30.0100.00616.80
7.2.20.0130.00316.96
7.2.10.0070.00716.95
7.2.00.0050.00717.90
7.1.330.0060.00615.74
7.1.320.0060.00915.62
7.1.310.0030.01015.71
7.1.300.0150.00015.68
7.1.290.0040.01215.70
7.1.280.0030.00715.75
7.1.270.0050.00915.52
7.1.260.0000.01315.77
7.1.250.0090.00315.70
7.1.100.0040.00718.23
7.1.70.0070.00716.96
7.1.60.0110.01419.82
7.1.50.0100.01016.90
7.1.00.0030.07722.42
7.0.200.0710.00614.95
7.0.140.0130.06322.12
7.0.60.0070.08020.03
7.0.50.0000.09317.86
7.0.40.0000.05720.07
7.0.30.0270.08720.16
7.0.20.0400.05320.09
7.0.10.0170.04020.30
7.0.00.0000.05320.04
5.6.280.0000.07721.14
5.6.210.0070.06020.68
5.6.200.0070.05018.19
5.6.190.0130.08020.67
5.6.180.3700.04720.67
5.6.170.0200.03720.38
5.6.160.0070.07020.71
5.6.150.0000.04318.20
5.6.140.0170.07018.21
5.6.130.0030.05018.04
5.6.120.0130.06321.03
5.6.110.0100.04720.88
5.6.100.0200.07021.12
5.6.90.0130.08020.92
5.6.80.0070.05720.36
5.6.70.3970.04020.39
5.5.350.0130.07020.29
5.5.340.0100.07717.95
5.5.330.0070.05720.40
5.5.320.0170.04320.31
5.5.310.0330.07320.13
5.5.300.0100.07718.01
5.5.290.0170.07718.02
5.5.280.0000.09020.95
5.5.270.0070.08320.88
5.5.260.0130.07720.61
5.5.250.0030.04320.48
5.5.240.0170.05720.05
5.4.450.0330.04019.13
5.4.440.0530.04719.57
5.4.430.0130.04019.13
5.4.420.0300.04019.56
5.4.410.0200.04718.86
5.4.400.0100.05318.62
5.4.390.0070.06018.68
5.4.380.0200.06318.59
5.4.370.0230.05018.48
5.4.360.0200.05318.56
5.4.350.0270.05318.69
5.4.340.0300.05018.65
5.4.320.0010.04112.45
5.4.310.0060.03712.45
5.4.300.0080.03912.45
5.4.290.0090.03512.45
5.4.280.0120.03412.35
5.4.270.0040.03812.31
5.4.260.0040.03912.32
5.4.250.0090.03512.31
5.4.240.0030.03912.32
5.4.230.0060.03712.31
5.4.220.0070.03412.31
5.4.210.0060.03512.31
5.4.200.0070.03612.30
5.4.190.0060.03612.30
5.4.180.0030.03812.30
5.4.170.0070.03612.31
5.4.160.0060.03812.31
5.4.150.0040.04512.30
5.4.140.0070.03911.98
5.4.130.0080.03411.98
5.4.120.0050.03611.93
5.4.110.0060.03511.93
5.4.100.0060.03411.93
5.4.90.0030.03911.93
5.4.80.0050.03611.93
5.4.70.0060.03811.93
5.4.60.0070.03411.93
5.4.50.0090.03211.93
5.4.40.0040.03611.91
5.4.30.0090.03211.91
5.4.20.0040.03711.91
5.4.10.0020.03811.91
5.4.00.0050.03711.40
5.3.290.0050.04012.80
5.3.280.0070.03612.71
5.3.270.0030.04212.72
5.3.260.0040.04112.72
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0070.03912.71
5.3.220.0080.03712.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0050.04312.68
5.3.180.0050.04012.68
5.3.170.0110.03512.67
5.3.160.0080.04412.67
5.3.150.0070.04012.67
5.3.140.0060.03612.66
5.3.130.0070.03912.66
5.3.120.0080.03912.66
5.3.110.0050.04012.66
5.3.100.0080.03512.12
5.3.90.0050.03812.09
5.3.80.0040.04112.08
5.3.70.0080.03512.07
5.3.60.0030.04312.06
5.3.50.0070.03712.00
5.3.40.0060.03712.00
5.3.30.0060.03411.94
5.3.20.0080.03511.70
5.3.10.0090.03311.66
5.3.00.0080.03411.64
5.2.170.0060.0319.15
5.2.160.0040.0309.15
5.2.150.0050.0309.14
5.2.140.0070.0359.14
5.2.130.0050.0289.10
5.2.120.0090.0389.11
5.2.110.0060.0359.11
5.2.100.0060.0359.11
5.2.90.0060.0339.11
5.2.80.0040.0319.10
5.2.70.0040.0339.09
5.2.60.0090.0359.05
5.2.50.0030.0309.02
5.2.40.0040.0319.00
5.2.30.0060.0338.97
5.2.20.0030.0308.96
5.2.10.0030.0298.89
5.2.00.0030.0328.75
5.1.60.0060.0228.03
5.1.50.0030.0268.03
5.1.40.0050.0238.02
5.1.30.0040.0268.36
5.1.20.0040.0268.39
5.1.10.0030.0288.11
5.1.00.0050.0258.11
5.0.50.0040.0236.59
5.0.40.0040.0186.45
5.0.30.0040.0306.27
5.0.20.0050.0176.23
5.0.10.0020.0216.21
5.0.00.0030.0316.20
4.4.90.0020.0164.78
4.4.80.0020.0184.75
4.4.70.0020.0194.75
4.4.60.0040.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0284.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0010.0164.63
4.3.80.0020.0274.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0060.0234.54
4.3.30.0020.0193.27
4.3.20.0010.0163.25
4.3.10.0010.0163.21
4.3.00.0000.01713.29

preferences:
41.88 ms | 401 KiB | 5 Q