3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_replace('\q', "'", '\qabc\q');

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)
8.3.60.0180.00316.63
8.3.50.0240.00321.02
8.3.40.0070.00718.53
8.3.30.0000.01418.42
8.3.20.0040.00420.09
8.3.10.0040.00421.66
8.3.00.0040.00417.91
8.2.180.0110.00416.38
8.2.170.0090.00622.96
8.2.160.0000.01320.54
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00417.50
8.2.110.0000.01119.32
8.2.100.0070.00417.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0090.00017.93
8.2.50.0000.01218.07
8.2.40.0040.00419.24
8.2.30.0080.00019.70
8.2.20.0040.00417.68
8.2.10.0000.00717.80
8.2.00.0040.00417.83
8.1.280.0070.01025.92
8.1.270.0180.00020.34
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00019.09
8.1.230.0110.00017.42
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0040.00416.99
8.1.180.0060.00318.10
8.1.170.0000.00818.50
8.1.160.0050.00321.95
8.1.150.0000.00718.85
8.1.140.0060.00317.31
8.1.130.0040.00417.56
8.1.120.0000.00717.38
8.1.110.0040.00417.33
8.1.100.0040.00417.23
8.1.90.0040.00317.32
8.1.80.0060.00317.21
8.1.70.0030.00317.34
8.1.60.0030.00517.41
8.1.50.0030.00517.31
8.1.40.0000.00817.37
8.1.30.0030.00617.54
8.1.20.0030.00517.35
8.1.10.0000.00817.40
8.1.00.0000.00717.30
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0070.00418.43
8.0.270.0000.00717.18
8.0.260.0070.00317.10
8.0.250.0040.00416.76
8.0.240.0030.00316.85
8.0.230.0070.00016.72
8.0.220.0000.00616.78
8.0.210.0030.00316.63
8.0.200.0060.00016.74
8.0.190.0050.00316.79
8.0.180.0000.00716.83
8.0.170.0050.00216.74
8.0.160.0040.00416.79
8.0.150.0070.00016.75
8.0.140.0050.00316.68
8.0.130.0050.00013.14
8.0.120.0040.00416.75
8.0.110.0050.00216.84
8.0.100.0030.00616.55
8.0.90.0030.00316.81
8.0.80.0070.01016.64
8.0.70.0070.00016.69
8.0.60.0080.00016.82
8.0.50.0070.00016.58
8.0.30.0080.01016.89
8.0.20.0090.01117.40
8.0.10.0000.00716.88
8.0.00.0110.01116.59
7.4.330.0050.00015.08
7.4.320.0000.00616.44
7.4.300.0060.00016.51
7.4.290.0030.00716.37
7.4.280.0070.00316.45
7.4.270.0000.00716.45
7.4.260.0040.00416.41
7.4.250.0020.00516.26
7.4.240.0050.00216.41
7.4.230.0000.00716.20
7.4.220.0070.01016.55
7.4.210.0070.00716.41
7.4.200.0060.00316.40
7.4.160.0060.01316.30
7.4.150.0060.01217.40
7.4.140.0140.00517.86
7.4.130.0110.00816.39
7.4.120.0060.01116.35
7.4.110.0070.01016.29
7.4.100.0070.01116.39
7.4.90.0090.01416.47
7.4.80.0140.00319.39
7.4.70.0000.01616.45
7.4.60.0030.01316.28
7.4.50.0000.00816.44
7.4.40.0030.01316.47
7.4.30.0090.00916.30
7.4.00.0090.00414.68
7.3.330.0000.00512.96
7.3.320.0000.00512.86
7.3.310.0040.00415.96
7.3.300.0040.00416.14
7.3.290.0030.00316.14
7.3.280.0050.01016.09
7.3.270.0070.01717.40
7.3.260.0210.00016.20
7.3.250.0120.00616.12
7.3.240.0120.00616.10
7.3.230.0140.00316.39
7.3.210.0120.00616.36
7.3.200.0120.00416.36
7.3.190.0100.00716.21
7.3.180.0070.01016.34
7.3.170.0070.01416.27
7.3.160.0130.00316.31
7.3.120.0070.01014.36
7.3.110.0060.01114.64
7.3.100.0070.01314.44
7.3.90.0140.00314.67
7.3.80.0040.01214.66
7.3.70.0040.01114.79
7.3.60.0090.00614.67
7.3.50.0060.01014.48
7.3.40.0070.00314.57
7.3.30.0000.00914.77
7.3.20.0030.01216.55
7.3.10.0060.01216.42
7.3.00.0030.00716.39
7.2.330.0090.01516.55
7.2.320.0140.01016.49
7.2.310.0170.00616.55
7.2.300.0110.00516.39
7.2.290.0060.01016.31
7.2.250.0030.01314.94
7.2.240.0030.01414.97
7.2.230.0110.00714.74
7.2.220.0060.00314.79
7.2.210.0000.01415.11
7.2.200.0090.00015.07
7.2.190.0060.01014.60
7.2.180.0040.00714.80
7.2.170.0070.00715.04
7.2.60.0000.01516.73
7.2.00.0070.00719.44
7.1.330.0040.01115.51
7.1.320.0030.01015.79
7.1.310.0090.00615.70
7.1.300.0030.00615.75
7.1.290.0030.00615.74
7.1.280.0090.00615.69
7.1.270.0030.01215.88
7.1.260.0030.01015.27
7.1.200.0100.00315.52
7.1.100.0090.01218.05
7.1.70.0100.00317.01
7.1.60.0000.01119.27
7.1.50.0100.01316.86
7.1.00.0000.08022.46
7.0.200.0000.00916.80
7.0.60.0130.07720.08
7.0.50.0030.04017.70
7.0.40.0000.05019.84
7.0.30.0530.04320.21
7.0.20.0300.07320.04
7.0.10.0000.05320.02
7.0.00.0070.04720.03
5.6.280.0070.06721.12
5.6.210.0070.08720.50
5.6.200.0070.05018.16
5.6.190.0270.06720.49
5.6.180.3600.03320.61
5.6.170.0330.07720.33
5.6.160.0030.05320.49
5.6.150.0100.05318.12
5.6.140.0070.05018.11
5.6.130.0030.08318.19
5.6.120.0070.05021.09
5.6.110.0070.05021.11
5.6.100.0100.03720.95
5.6.90.0070.08720.95
5.6.80.0030.06320.51
5.6.70.4300.04020.50
5.5.350.0030.07320.32
5.5.340.0070.04717.98
5.5.330.0170.07320.40
5.5.320.0330.05320.24
5.5.310.0300.08720.50
5.5.300.0100.06317.87
5.5.290.0030.04018.02
5.5.280.0070.08320.96
5.5.270.0100.07320.76
5.5.260.0230.07320.86
5.5.250.0070.03720.57
5.5.240.0100.03720.15
5.4.450.0570.06019.53
5.4.440.0530.05319.48
5.4.430.0630.06719.44
5.4.420.0600.06319.62
5.4.410.0730.05019.11
5.4.400.0670.05018.78
5.4.390.0500.05719.15
5.4.380.0670.05719.12
5.4.370.0530.05019.16
5.4.360.0630.05319.15
5.4.350.0600.04719.00
5.4.340.0630.04718.81
5.4.320.0570.05019.11
5.4.310.0730.05319.12
5.4.300.0530.05018.77
5.4.290.0830.05018.76
5.4.280.0670.05018.99
5.4.270.0670.05019.20
5.4.260.0670.05319.28
5.4.250.0530.05019.06
5.4.240.0730.06319.27
5.4.230.0570.06019.16
5.4.220.0570.06019.14
5.4.210.0500.07718.80
5.4.200.0770.04019.27
5.4.190.0670.05019.28
5.4.180.0600.05319.19
5.4.170.0700.04719.28
5.4.160.0530.05319.26
5.4.150.0630.05319.23
5.4.140.0630.05316.50
5.4.130.0700.04016.32
5.4.120.0600.05316.48
5.4.110.0700.04016.45
5.4.100.0570.05316.19
5.4.90.0500.05716.31
5.4.80.0630.04716.52
5.4.70.0030.05016.29
5.4.60.0370.06316.18
5.4.50.0000.03316.38
5.4.40.0200.03716.33
5.4.30.0000.04316.36
5.4.20.0330.06316.39

preferences:
50.81 ms | 401 KiB | 5 Q