3v4l.org

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

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)
8.3.60.0070.00718.43
8.3.50.0090.00621.89
8.3.40.0040.01118.67
8.3.30.0040.01119.06
8.3.20.0050.00320.29
8.3.10.0000.00821.82
8.3.00.0040.00422.39
8.2.180.0150.00618.38
8.2.170.0110.00722.96
8.2.160.0070.00720.83
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0070.00322.16
8.2.100.0000.01017.91
8.2.90.0040.00419.22
8.2.80.0040.00419.66
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0050.00317.96
8.2.20.0040.00417.61
8.2.10.0040.00417.62
8.2.00.0000.00717.49
8.1.280.0070.01025.92
8.1.270.0000.00723.92
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00323.83
8.1.230.0040.00719.15
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.00917.22
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0080.00022.08
8.1.150.0050.00218.57
8.1.140.0040.00417.38
8.1.130.0000.00717.80
8.1.120.0000.00717.28
8.1.110.0050.00217.39
8.1.100.0040.00317.45
8.1.90.0040.00417.33
8.1.80.0050.00317.43
8.1.70.0000.00617.42
8.1.60.0090.00017.40
8.1.50.0000.00817.46
8.1.40.0080.00017.50
8.1.30.0060.00317.62
8.1.20.0080.00017.59
8.1.10.0040.00417.34
8.1.00.0050.00317.29
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0000.00718.45
8.0.270.0000.00717.16
8.0.260.0000.00716.73
8.0.250.0040.00416.82
8.0.240.0000.00717.01
8.0.230.0070.00016.81
8.0.220.0080.00016.82
8.0.210.0070.00016.72
8.0.200.0000.00716.90
8.0.190.0000.00716.83
8.0.180.0080.00016.83
8.0.170.0000.00716.75
8.0.160.0070.00016.70
8.0.150.0070.00016.72
8.0.140.0040.00416.70
8.0.130.0030.00313.21
8.0.120.0040.00416.82
8.0.110.0040.00416.72
8.0.100.0040.00416.71
8.0.90.0040.00416.82
8.0.80.0060.00916.81
8.0.70.0000.00716.80
8.0.60.0050.00316.70
8.0.50.0000.00716.93
8.0.30.0080.01517.01
8.0.20.0150.00317.40
8.0.10.0040.00416.83
8.0.00.0120.00816.62
7.4.330.0050.00015.03
7.4.320.0000.00716.54
7.4.300.0000.00616.57
7.4.290.0000.00816.42
7.4.280.0040.00416.43
7.4.270.0000.00716.43
7.4.260.0030.00316.41
7.4.250.0000.00816.54
7.4.240.0010.00616.49
7.4.230.0070.00016.58
7.4.220.0070.01016.41
7.4.210.0110.00716.52
7.4.200.0040.00416.41
7.4.190.0000.00716.53
7.4.160.0030.01716.43
7.4.150.0120.00617.40
7.4.140.0140.01217.86
7.4.130.0110.00616.39
7.4.120.0110.00516.37
7.4.110.0170.00016.29
7.4.100.0070.01016.29
7.4.90.0080.00816.43
7.4.80.0070.01419.39
7.4.70.0070.01016.36
7.4.60.0130.00616.55
7.4.50.0000.00516.40
7.4.40.0000.01722.77
7.4.30.0080.00816.53
7.4.00.0070.01014.46
7.3.330.0030.00313.00
7.3.320.0060.00013.02
7.3.310.0040.00416.07
7.3.300.0030.00316.18
7.3.290.0110.00316.10
7.3.280.0050.01016.08
7.3.270.0090.00917.40
7.3.260.0110.00716.20
7.3.250.0110.00816.14
7.3.240.0100.00616.19
7.3.230.0090.00916.39
7.3.210.0000.01816.24
7.3.200.0110.00919.39
7.3.190.0110.01116.15
7.3.180.0060.00916.20
7.3.170.0060.01016.27
7.3.160.0130.00616.30
7.3.120.0030.01215.00
7.3.00.0120.00316.23
7.2.330.0070.01016.40
7.2.320.0070.01016.50
7.2.310.0070.01016.21
7.2.300.0060.01216.52
7.2.290.0060.01516.61
7.2.130.0070.00416.43
7.2.120.0070.00716.87
7.2.110.0060.00616.54
7.2.100.0030.01416.96
7.2.90.0070.01017.03
7.2.80.0030.01316.62
7.2.70.0040.00817.00
7.2.60.0050.00516.80
7.2.50.0040.01216.88
7.2.40.0090.00316.71
7.2.30.0000.01216.73
7.2.20.0060.00916.60
7.2.10.0070.00716.78
7.2.00.0040.01217.87
7.1.250.0060.00915.50
7.1.240.0040.00815.74
7.1.230.0130.00315.79
7.1.220.0090.00415.57
7.1.210.0000.00815.64
7.1.200.0030.01015.76
7.1.190.0040.00715.41
7.1.180.0030.00715.64
7.1.170.0060.00915.58
7.1.160.0070.00715.68
7.1.150.0060.00315.78
7.1.140.0070.00015.81
7.1.130.0070.00415.86
7.1.120.0060.00615.58
7.1.110.0000.01015.90
7.1.100.0080.00316.74
7.1.90.0060.00315.70
7.1.80.0040.00415.44
7.1.70.0090.00316.30
7.1.60.0100.00717.75
7.1.50.0100.00516.32
7.1.40.0040.00715.66
7.1.30.0000.01315.86
7.1.20.0030.00315.62
7.1.10.0030.01015.75
7.1.00.0030.04418.97
7.0.330.0080.00315.30
7.0.320.0060.00315.23
7.0.310.0000.01315.07
7.0.300.0060.00315.04
7.0.290.0080.00315.34
7.0.280.0070.00715.37
7.0.270.0030.00315.16
7.0.260.0030.00714.98
7.0.250.0000.01215.11
7.0.240.0030.00614.92
7.0.230.0070.00715.23
7.0.220.0040.00815.14
7.0.210.0040.00415.12
7.0.200.0130.00615.09
7.0.190.0000.01315.21
7.0.180.0030.00915.23
7.0.170.0040.00415.45
7.0.160.0080.00415.09
7.0.150.0030.00915.16
7.0.140.0070.03818.82
7.0.130.0000.00815.33
7.0.120.0080.00015.31
7.0.110.0110.00415.55
7.0.100.0080.00415.37
7.0.90.0060.00315.15
7.0.80.0040.00414.96
7.0.70.0090.00314.72
7.0.60.0110.04117.62
7.0.50.0070.04316.56
7.0.40.0030.03316.62
7.0.30.0160.03016.85
7.0.20.0100.03116.64
7.0.10.0110.02316.71
7.0.00.0070.03716.69
5.6.380.0030.01014.42
5.6.370.0060.00913.83
5.6.360.0040.00714.11
5.6.350.0100.00314.19
5.6.340.0040.00414.27
5.6.330.0060.00314.02
5.6.320.0030.01014.32
5.6.310.0040.00713.93
5.6.300.0040.00414.20
5.6.290.0090.00614.21
5.6.280.0030.04117.53
5.6.270.0100.00313.84
5.6.260.0080.00013.95
5.6.250.0000.00813.85
5.6.240.0030.01014.06
5.6.230.0100.00314.17
5.6.220.0080.00013.95
5.6.210.0030.03717.32
5.6.200.0030.04916.25
5.6.190.0130.03817.22
5.6.180.1720.02417.29
5.6.170.0070.02817.17
5.6.160.0070.03317.32
5.6.150.0020.02316.12
5.6.140.0050.03516.06
5.6.130.0070.03816.05
5.6.120.0070.02317.62
5.6.110.0040.04517.51
5.6.100.0110.03817.50
5.6.90.0050.04817.54
5.6.80.0050.03117.23
5.6.70.1530.01817.11
5.6.60.0070.00713.91
5.6.50.0090.00313.97
5.6.40.0040.00713.90
5.6.30.0050.00514.38
5.6.20.0040.01114.15
5.6.10.0070.01013.98
5.6.00.0120.00014.12
5.5.380.0000.01010.90
5.5.370.0060.00310.92
5.5.360.0030.00610.90
5.5.350.0050.04215.80
5.5.340.0070.04014.39
5.5.330.0080.04215.60
5.5.320.0160.02015.56
5.5.310.0150.03315.57
5.5.300.0020.03114.41
5.5.290.0000.04514.43
5.5.280.0070.03315.87
5.5.270.0130.04015.87
5.5.260.0070.04515.98
5.5.250.0030.02315.74
5.5.240.0050.03015.62
5.5.230.0050.00510.90
5.5.220.0060.00310.90
5.5.210.0050.00210.90
5.5.200.0060.00310.90
5.5.190.0000.00710.90
5.5.180.0030.00610.91
5.5.170.0030.00711.02
5.5.160.0000.00710.90
5.5.150.0030.00310.90
5.5.140.0000.00611.19
5.5.130.0090.00311.05
5.5.120.0000.01110.94
5.5.110.0040.00410.90
5.5.100.0100.00310.90
5.5.90.0040.00410.90
5.5.80.0070.00410.90
5.5.70.0040.00410.90
5.5.60.0000.01010.90
5.5.50.0040.00410.90
5.5.40.0030.00310.90
5.5.30.0060.00710.90
5.5.20.0000.00710.90
5.5.10.0000.01010.90
5.5.00.0090.00010.90
5.4.450.0220.02315.21
5.4.440.0120.02015.07
5.4.430.0210.02315.00
5.4.420.0070.02315.17
5.4.410.0070.03514.97
5.4.400.0070.02814.80
5.4.390.0000.03614.80
5.4.380.0090.03014.75
5.4.370.0130.03214.94
5.4.360.0150.02414.86
5.4.350.0120.02914.88
5.4.340.0120.03014.79
5.4.330.0030.00310.90
5.4.320.0070.02111.68
5.4.310.0050.02711.67
5.4.300.0020.02611.68
5.4.290.0050.02411.67
5.4.280.0050.02211.62
5.4.270.0070.01911.61
5.4.260.0040.02211.61
5.4.250.0030.02411.61
5.4.240.0050.01811.61
5.4.230.0050.02311.60
5.4.220.0030.02311.60
5.4.210.0050.02011.60
5.4.200.0070.02211.60
5.4.190.0030.02611.60
5.4.180.0050.01911.60
5.4.170.0030.02311.61
5.4.160.0040.02411.60
5.4.150.0080.01911.60
5.4.140.0060.02011.44
5.4.130.0030.02211.45
5.4.120.0050.02011.42
5.4.110.0060.01911.41
5.4.100.0030.02011.51
5.4.90.0070.02111.41
5.4.80.0060.02211.46
5.4.70.0050.02211.41
5.4.60.0070.01611.44
5.4.50.0030.02211.41
5.4.40.0070.02111.40
5.4.30.0060.02111.41
5.4.20.0060.01911.44
5.4.10.0030.02311.48
5.4.00.0050.02111.21
5.3.290.0050.02611.85
5.3.280.0030.02311.80
5.3.270.0030.02311.81
5.3.260.0070.02411.81
5.3.250.0060.01911.81
5.3.240.0070.02111.81
5.3.230.0030.02111.80
5.3.220.0060.01911.79
5.3.210.0060.02411.79
5.3.200.0020.02311.79
5.3.190.0070.02011.79
5.3.180.0050.02111.79
5.3.170.0050.02311.78
5.3.160.0060.01811.79
5.3.150.0040.02011.79
5.3.140.0020.02211.78
5.3.130.0020.02411.78
5.3.120.0030.02311.78
5.3.110.0050.02311.78
5.3.100.0090.02011.51
5.3.90.0050.02011.49
5.3.80.0050.02011.49
5.3.70.0040.02211.49
5.3.60.0050.02211.48
5.3.50.0050.02111.45
5.3.40.0040.02011.45
5.3.30.0070.01911.42
5.3.20.0030.02411.30
5.3.10.0060.01811.28
5.3.00.0010.02711.27
5.2.170.0030.01810.02
5.2.160.0040.01410.02
5.2.150.0020.01910.02
5.2.140.0030.01710.02
5.2.130.0040.01410.00
5.2.120.0050.01410.00
5.2.110.0050.01510.01
5.2.100.0020.01610.01
5.2.90.0040.01610.00
5.2.80.0060.01810.00
5.2.70.0050.01510.00
5.2.60.0040.0179.97
5.2.50.0030.0179.96
5.2.40.0040.0159.95
5.2.30.0060.0189.94
5.2.20.0040.0209.93
5.2.10.0030.0189.89
5.2.00.0030.0179.82
5.1.60.0050.0129.46
5.1.50.0040.0139.46
5.1.40.0020.0169.46
5.1.30.0050.0159.63
5.1.20.0040.0179.64
5.1.10.0020.0179.51
5.1.00.0040.0139.50
5.0.50.0060.0108.74
5.0.40.0050.0098.67
5.0.30.0040.0158.58
5.0.20.0020.0118.57
5.0.10.0020.0158.55
5.0.00.0020.0218.55
4.4.90.0040.0127.84
4.4.80.0020.0107.83
4.4.70.0040.0137.83
4.4.60.0030.0127.83
4.4.50.0020.0107.83
4.4.40.0040.0147.80
4.4.30.0010.0107.83
4.4.20.0040.0087.87
4.4.10.0030.0107.87
4.4.00.0010.0167.83
4.3.110.0010.0107.79
4.3.100.0030.0097.78
4.3.90.0030.0147.77
4.3.80.0030.0137.74
4.3.70.0020.0087.77
4.3.60.0010.0107.76
4.3.50.0020.0097.76
4.3.40.0010.0157.72
4.3.30.0040.0077.08
4.3.20.0010.0107.07
4.3.10.0030.0127.06
4.3.00.0010.01112.96

preferences:
43.93 ms | 401 KiB | 5 Q