3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/(\\\'){2,}|(\\"){2,}/', '$1', "te'\"\"'st"));

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)
8.3.40.0040.01118.88
8.3.30.0080.00618.82
8.3.20.0050.00322.00
8.3.10.0040.00421.90
8.3.00.0100.00017.48
8.2.170.0110.00422.96
8.2.160.0070.01320.32
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0000.00819.48
8.2.110.0060.00320.38
8.2.100.0040.00717.91
8.2.90.0000.00819.01
8.2.80.0000.00719.25
8.2.70.0000.00817.63
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0000.00718.21
8.2.30.0000.00819.53
8.2.20.0040.00417.71
8.2.10.0040.00417.92
8.2.00.0030.00518.11
8.1.270.0110.00720.20
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01023.75
8.1.230.0040.00819.15
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0030.00617.38
8.1.180.0050.00318.10
8.1.170.0000.00918.64
8.1.160.0040.00418.80
8.1.150.0060.00318.84
8.1.140.0000.00717.52
8.1.130.0000.00717.79
8.1.120.0040.00417.51
8.1.110.0000.00717.48
8.1.100.0000.00717.36
8.1.90.0040.00417.36
8.1.80.0040.00417.38
8.1.70.0030.00517.34
8.1.60.0030.00617.53
8.1.50.0050.00317.57
8.1.40.0000.00817.60
8.1.30.0040.00417.61
8.1.20.0070.00017.61
8.1.10.0000.00817.40
8.1.00.0040.00417.44
8.0.300.0000.00718.77
8.0.290.0000.00816.91
8.0.280.0000.00718.38
8.0.270.0050.00217.14
8.0.260.0030.00317.03
8.0.250.0070.00016.86
8.0.240.0030.00517.00
8.0.230.0070.00017.02
8.0.220.0090.00016.96
8.0.210.0050.00216.89
8.0.200.0030.00716.84
8.0.190.0040.00416.94
8.0.180.0050.00616.93
8.0.170.0050.00216.99
8.0.160.0000.00716.99
8.0.150.0040.00416.74
8.0.140.0000.00716.78
8.0.130.0030.00313.38
8.0.120.0000.00816.84
8.0.110.0000.00816.82
8.0.100.0000.00716.78
8.0.90.0070.00016.95
8.0.80.0120.00316.80
8.0.70.0040.00416.98
8.0.60.0040.00416.83
8.0.50.0050.00216.93
8.0.30.0120.01317.05
8.0.20.0120.00717.40
8.0.10.0000.00717.00
8.0.00.0080.01016.70
7.4.330.0030.00315.09
7.4.320.0040.00416.69
7.4.300.0030.00316.63
7.4.290.0000.00616.61
7.4.280.0000.00716.72
7.4.270.0030.00316.70
7.4.260.0070.00016.47
7.4.250.0040.00416.60
7.4.240.0070.00016.67
7.4.230.0030.00316.59
7.4.220.0130.00716.69
7.4.210.0130.00716.63
7.4.200.0040.00416.73
7.4.160.0090.00616.68
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0090.01116.51
7.4.120.0090.01116.61
7.4.110.0040.01416.54
7.4.100.0120.00616.48
7.4.90.0140.00416.66
7.4.80.0120.00616.53
7.4.70.0060.01116.71
7.4.60.0100.00616.59
7.4.50.0080.00016.41
7.4.40.0090.00816.58
7.4.30.0000.02116.34
7.4.00.0070.00715.28
7.3.330.0050.00013.20
7.3.320.0000.00513.15
7.3.310.0040.00416.39
7.3.300.0000.00616.23
7.3.290.0060.00816.33
7.3.280.0080.00916.27
7.3.270.0130.00317.40
7.3.260.0150.00616.54
7.3.250.0090.00916.41
7.3.240.0000.02116.44
7.3.230.0110.01116.47
7.3.210.0000.01716.45
7.3.200.0060.01019.39
7.3.190.0060.00916.26
7.3.180.0150.00816.49
7.3.170.0030.01316.32
7.3.160.0100.00616.31
7.2.330.0090.00916.51
7.2.320.0150.00316.61
7.2.310.0100.00616.66
7.2.300.0130.00616.64
7.2.290.0090.01316.49
7.2.00.0100.00319.54
7.1.100.1090.00012.00
7.1.70.0040.01117.25
7.1.60.0100.01419.50
7.1.50.0040.01516.66
7.1.00.0070.07322.44
7.0.200.0040.00416.59
7.0.60.0130.06719.92
7.0.50.0030.08317.90
7.0.40.0030.09720.14
7.0.30.0270.07020.00
7.0.20.0270.07320.11
7.0.10.0070.07720.30
7.0.00.0130.05320.05
5.6.280.0070.07021.14
5.6.210.0000.07020.46
5.6.200.0070.08718.22
5.6.190.0130.05320.41
5.6.180.0270.08020.62
5.6.170.0330.04320.44
5.6.160.0030.09720.54
5.6.150.0030.04018.17
5.6.140.0070.08018.18
5.6.130.0100.05718.11
5.6.120.0130.07021.09
5.6.110.0030.04021.13
5.6.100.0230.06721.03
5.6.90.0100.07021.00
5.6.80.0100.07720.42
5.5.350.0170.06720.40
5.5.340.0030.08017.91
5.5.330.0030.05720.29
5.5.320.0400.07320.24
5.5.310.0300.06720.18
5.5.300.0070.08017.98
5.5.290.0100.07717.90
5.5.280.0130.07720.73
5.5.270.0100.08020.77
5.5.260.0070.08320.76
5.5.250.0070.04720.68
5.5.240.0270.07020.33
5.4.450.0430.04019.26
5.4.440.0300.05019.12
5.4.430.0170.04719.38
5.4.420.0370.04719.47
5.4.410.0070.06018.68
5.4.400.0130.04718.65
5.4.390.0030.06018.65
5.4.380.0130.05018.61
5.4.370.0130.06018.67
5.4.360.0130.05718.66
5.4.350.0100.06318.66
5.4.340.0130.05318.44
5.4.320.0200.05018.55
5.4.310.0030.06318.66
5.4.300.0100.05318.50
5.4.290.0230.04018.48
5.4.280.0230.04018.58
5.4.270.0200.04718.66
5.4.260.0130.05018.43
5.4.250.0130.05318.55
5.4.240.0270.05018.72
5.4.230.0170.05018.49
5.4.220.0030.06018.47
5.4.210.0170.05018.50
5.4.200.0130.05316.39
5.4.190.0170.04718.66
5.4.180.0130.06018.68
5.4.170.0100.05718.69
5.4.160.0130.04718.56
5.4.150.0130.05318.54
5.4.140.0100.05716.25
5.4.130.0100.05016.24
5.4.120.0070.06716.20
5.4.110.0170.04316.04
5.4.100.0130.04716.14
5.4.90.0100.05316.14
5.4.80.0170.04716.13
5.4.70.0270.04316.12
5.4.60.0070.05316.17
5.4.50.0170.04716.08
5.4.40.0070.05716.19
5.4.30.0200.04316.16
5.4.20.0100.05316.03
5.4.10.0270.05016.02
5.4.00.0100.05015.73
5.3.290.0130.05014.73
5.3.280.0130.05014.55
5.3.270.0200.04314.65
5.3.260.0200.06314.69
5.3.250.0130.05014.53
5.3.240.0030.05714.56
5.3.230.0170.04714.68
5.3.220.0070.05314.63
5.3.210.0130.05014.53
5.3.200.0200.05314.52
5.3.190.0170.05014.45
5.3.180.0170.04714.51
5.3.170.0070.05714.45
5.3.160.0170.04314.49
5.3.150.0070.06014.48
5.3.140.0100.05014.55
5.3.130.0200.06014.45
5.3.120.0100.06314.62
5.3.110.0070.05714.64
5.3.100.0070.05714.01
5.3.90.0070.05314.06
5.3.80.0200.05714.00
5.3.70.0100.05314.00
5.3.60.0200.05013.99
5.3.50.0030.06013.92
5.3.40.0100.06013.94
5.3.30.0030.06313.94
5.3.20.0100.05713.58
5.3.10.0100.04713.64
5.3.00.0030.06013.62
5.2.170.0130.05311.05
5.2.160.0070.05711.17
5.2.150.0100.05711.28
5.2.140.0100.04011.20
5.2.130.0070.04011.02
5.2.120.0100.05011.13
5.2.110.0070.05011.05
5.2.100.0030.04311.09
5.2.90.0070.04311.14
5.2.80.0070.04311.08
5.2.70.0030.04311.07
5.2.60.0030.04711.05
5.2.50.0030.04711.06
5.2.40.0100.04711.03
5.2.30.0000.05010.89
5.2.20.0030.05011.09
5.2.10.0130.04710.91
5.2.00.0130.05310.72
5.1.60.0100.03010.05
5.1.50.0070.03310.13
5.1.40.0030.0379.95
5.1.30.0100.03310.39
5.1.20.0000.04310.46
5.1.10.0030.04010.08
5.1.00.0070.03710.03
5.0.50.0130.0338.68
5.0.40.0070.0378.44
5.0.30.0030.0478.27
5.0.20.0030.0378.26
5.0.10.0070.0378.35
5.0.00.0070.0508.35
4.4.90.0030.0305.87
4.4.80.0100.0235.89
4.4.70.0070.0235.82
4.4.60.0030.0235.91
4.4.50.0030.0235.95
4.4.40.0070.0335.86
4.4.30.0030.0235.90
4.4.20.0070.0235.96
4.4.10.0000.0275.97
4.4.00.0100.0275.97
4.3.110.0000.0275.80
4.3.100.0130.0135.84
4.3.90.0030.0205.78
4.3.80.0170.0275.81
4.3.70.0000.0235.78
4.3.60.0000.0235.78
4.3.50.0100.0205.76
4.3.40.0030.0375.78
4.3.30.0070.0204.53
4.3.20.0030.0234.60
4.3.10.0000.0274.51
4.3.00.0100.01016.19

preferences:
48.02 ms | 400 KiB | 5 Q