3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string="\a\\b\\9"; echo $string;

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)
8.3.60.0110.00418.30
8.3.50.0120.00621.20
8.3.40.0100.00318.71
8.3.30.0140.00018.79
8.3.20.0080.00020.18
8.3.10.0040.00421.78
8.3.00.0050.00317.50
8.2.180.0070.01318.36
8.2.170.0170.00318.82
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0070.00317.60
8.2.110.0070.00321.12
8.2.100.0110.00017.78
8.2.90.0000.00819.10
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0030.00617.93
8.2.50.0000.00918.07
8.2.40.0040.00418.34
8.2.30.0000.00718.09
8.2.20.0000.00817.55
8.2.10.0000.00818.03
8.2.00.0020.00518.23
8.1.280.0150.00025.92
8.1.270.0050.00320.33
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00520.93
8.1.230.0070.00417.42
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0040.00420.36
8.1.160.0060.00321.95
8.1.150.0040.00418.82
8.1.140.0000.00717.38
8.1.130.0000.00717.72
8.1.120.0000.00817.41
8.1.110.0030.00317.29
8.1.100.0000.00817.41
8.1.90.0080.00017.38
8.1.80.0000.00817.35
8.1.70.0030.00317.30
8.1.60.0050.00517.41
8.1.50.0000.00817.32
8.1.40.0000.00717.44
8.1.30.0030.00617.61
8.1.20.0040.00417.46
8.1.10.0040.00417.49
8.1.00.0000.00817.29
8.0.300.0030.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.40
8.0.270.0000.00817.26
8.0.260.0060.00017.24
8.0.250.0000.00716.87
8.0.240.0030.00516.82
8.0.230.0030.00716.93
8.0.220.0000.00716.68
8.0.210.0000.00716.86
8.0.200.0000.00616.78
8.0.190.0070.00016.85
8.0.180.0030.00716.84
8.0.170.0070.00016.88
8.0.160.0000.00816.86
8.0.150.0080.00016.78
8.0.140.0000.00716.75
8.0.130.0030.00613.33
8.0.120.0040.00416.69
8.0.110.0000.00716.78
8.0.100.0070.00016.76
8.0.90.0000.00716.78
8.0.80.0090.00616.84
8.0.70.0040.00416.88
8.0.60.0040.00416.71
8.0.50.0040.00416.76
8.0.30.0120.01317.07
8.0.20.0110.00717.40
8.0.10.0000.00816.82
8.0.00.0050.01316.61
7.4.330.0030.00315.09
7.4.320.0070.00016.46
7.4.300.0000.00716.51
7.4.290.0030.00316.35
7.4.280.0100.00016.50
7.4.270.0000.00716.45
7.4.260.0030.00416.50
7.4.250.0070.00016.34
7.4.240.0000.00716.44
7.4.230.0000.00616.49
7.4.220.0060.01216.53
7.4.210.0060.01216.59
7.4.200.0000.00716.27
7.4.160.0040.01116.51
7.4.150.0150.00317.40
7.4.140.0090.01017.86
7.4.130.0100.01416.36
7.4.120.0070.01416.22
7.4.110.0070.01716.56
7.4.100.0070.01116.32
7.4.90.0040.01316.25
7.4.80.0070.01119.39
7.4.70.0120.00316.47
7.4.60.0150.00216.52
7.4.50.0000.00716.41
7.4.40.0180.00016.52
7.4.30.0120.00616.53
7.4.00.0070.01114.94
7.3.330.0030.00313.14
7.3.320.0120.00412.95
7.3.310.0000.00716.19
7.3.300.0040.00416.09
7.3.290.0090.00616.20
7.3.280.0110.00816.15
7.3.270.0100.00717.40
7.3.260.0050.01116.29
7.3.250.0090.01216.49
7.3.240.0090.00916.24
7.3.230.0100.00816.39
7.3.210.0110.00716.24
7.3.200.0120.00619.39
7.3.190.0110.00416.35
7.3.180.0150.00616.15
7.3.170.0100.01016.27
7.3.160.0120.00316.23
7.3.120.0110.00514.61
7.3.110.0110.00714.66
7.3.100.0070.00814.60
7.3.90.0100.00414.83
7.3.80.0070.00614.74
7.3.70.0050.01214.74
7.3.60.0050.00414.64
7.3.50.0040.00914.61
7.3.40.0070.00614.77
7.3.30.0070.00514.79
7.3.20.0000.01316.63
7.3.10.0060.00816.69
7.3.00.0080.00616.63
7.2.330.0060.01116.34
7.2.320.0090.01216.25
7.2.310.0040.01416.56
7.2.300.0110.00516.48
7.2.290.0090.01316.32
7.2.250.0160.00314.48
7.2.240.0030.01214.72
7.2.230.0050.01314.90
7.2.220.0030.01214.88
7.2.210.0050.00914.88
7.2.200.0090.00414.95
7.2.190.0060.00614.89
7.2.180.0020.01414.81
7.2.170.0060.01014.91
7.2.160.0050.00315.06
7.2.150.0030.01016.72
7.2.140.0070.01016.49
7.2.130.0030.01016.74
7.2.120.0040.00816.55
7.2.110.0060.00616.86
7.2.100.0090.00916.84
7.2.90.0030.01216.93
7.2.80.0090.00616.77
7.2.70.0090.00016.84
7.2.60.0080.00716.68
7.2.50.0080.00816.85
7.2.40.0120.00416.70
7.2.30.0000.01716.75
7.2.20.0040.01116.73
7.2.10.0000.01416.84
7.2.00.0060.00616.46
7.1.330.0050.01115.62
7.1.320.0030.01215.59
7.1.310.0050.00515.68
7.1.300.0040.00815.66
7.1.290.0070.00715.48
7.1.280.0020.00915.74
7.1.270.0030.00715.43
7.1.260.0090.00715.56
7.1.250.0040.01115.68
7.1.200.0050.00315.48
7.1.70.0000.01117.17
7.1.60.0120.00919.50
7.1.50.0060.01516.93
7.1.00.0070.07322.40
7.0.200.0290.00016.51
7.0.140.0070.05322.19
7.0.60.0100.08019.81
7.0.50.0070.04017.79
7.0.40.0100.09020.06
7.0.30.0200.06020.13
7.0.20.0170.06720.10
7.0.10.0230.08720.14
7.0.00.0070.05720.33
5.6.210.0070.07720.70
5.6.200.0070.07718.11
5.6.190.0070.08320.43
5.6.180.0070.05320.37
5.6.170.0330.04020.52
5.6.160.0130.07320.50
5.6.150.0100.07718.21
5.6.140.0030.04318.14
5.6.130.0130.06018.18
5.6.120.0100.08721.11
5.6.110.0070.06320.98
5.6.100.0100.08321.12
5.6.90.0130.07721.05
5.6.80.0100.03720.37
5.6.70.0170.07020.35
5.5.350.0300.07320.34
5.5.340.0200.05317.96
5.5.330.0200.05020.37
5.5.320.0030.05020.23
5.5.310.0200.03720.26
5.5.300.0030.04018.02
5.5.290.0070.04017.95
5.5.280.0100.07020.68
5.5.270.0100.08320.86
5.5.260.0070.07020.78
5.5.250.0100.07320.57
5.5.240.0070.07020.11
5.4.450.0730.06019.64
5.4.440.0930.06319.49
5.4.430.0670.05319.48
5.4.420.0430.06019.48
5.4.410.0130.04718.86
5.4.400.0370.05018.65
5.4.390.0430.06718.57
5.4.380.0470.06318.77
5.4.370.0400.06318.71
5.4.360.0430.06718.77
5.4.350.0600.06318.46
5.4.340.0370.05018.54
5.4.320.0570.07318.49
5.4.310.0300.05718.48
5.4.300.0270.05718.67
5.4.290.0300.07318.67
5.4.280.0270.05318.68
5.4.270.0400.04718.73
5.4.260.0330.05318.66
5.4.250.0230.06318.53
5.4.240.0370.06018.64
5.4.230.0270.06318.63
5.4.220.0400.05018.65
5.4.210.0430.05018.71
5.4.200.0370.04716.66
5.4.190.0300.05318.59
5.4.180.0300.06018.63
5.4.170.0300.07718.71
5.4.160.0470.06018.68
5.4.150.0300.07318.74
5.4.140.0430.06716.25
5.4.130.0530.05316.31
5.4.120.0230.05016.21
5.4.110.0300.04716.02
5.4.100.0370.05316.25
5.4.90.0400.05316.08
5.4.80.0270.05316.38
5.4.70.0300.07316.25
5.4.60.0200.07316.32
5.4.50.0570.05716.01
5.4.40.0400.07316.13
5.4.30.0470.06716.22
5.4.20.0370.07716.09
5.4.10.0300.04316.00
5.4.00.0400.06015.67
5.3.290.0370.05314.57
5.3.280.0330.06714.58
5.3.270.0470.06314.67
5.3.260.0500.04314.52
5.3.250.0270.05314.61
5.3.240.0470.04714.63
5.3.230.0230.05714.59
5.3.220.0300.05314.56
5.3.210.0400.05014.65
5.3.200.0530.07014.55
5.3.190.0400.07314.47
5.3.180.0500.06714.55
5.3.170.0570.06714.63
5.3.160.0400.08014.61
5.3.150.0500.07014.52
5.3.140.0430.06714.46
5.3.130.0600.06014.52
5.3.120.0370.07714.46
5.3.110.0430.08014.54
5.3.100.0370.06713.96
5.3.90.0270.05313.97
5.3.80.0470.06013.93
5.3.70.0470.06313.94
5.3.60.0400.06013.91
5.3.50.0230.06314.02
5.3.40.0230.06013.90
5.3.30.0330.06313.81
5.3.20.0430.06313.58
5.3.10.0300.05013.59
5.3.00.0230.05713.54
5.2.170.0170.05011.09
5.2.160.0330.05311.18
5.2.150.0400.04011.19
5.2.140.0370.03311.17
5.2.130.0270.06011.25
5.2.120.0300.05711.07
5.2.110.0470.05011.06
5.2.100.0370.05311.07
5.2.90.0300.05711.09
5.2.80.0230.05011.02
5.2.70.0330.05711.15
5.2.60.0400.05710.99
5.2.50.0430.04710.96
5.2.40.0370.04311.04
5.2.30.0370.04310.88
5.2.20.0130.04710.93
5.2.10.0230.05710.90
5.2.00.0300.03310.85
5.1.60.0230.04010.05
5.1.50.0200.03710.05
5.1.40.0200.03710.03
5.1.30.0270.05710.29
5.1.20.0270.05710.35
5.1.10.0400.04010.16
5.1.00.0130.04310.04
5.0.50.0130.0308.61
5.0.40.0170.0278.46
5.0.30.0100.0478.33
5.0.20.0100.0308.20
5.0.10.0270.0238.20
5.0.00.0100.0538.25
4.4.90.0230.0275.84
4.4.80.0130.0235.81
4.4.70.0070.0275.93
4.4.60.0130.0335.88
4.4.50.0130.0275.82
4.4.40.0100.0435.86
4.4.30.0130.0305.89
4.4.20.0070.0275.94
4.4.10.0030.0305.93
4.4.00.0230.0205.85
4.3.110.0170.0235.83
4.3.100.0100.0235.82
4.3.90.0070.0305.82
4.3.80.0130.0475.86
4.3.70.0100.0275.79
4.3.60.0100.0205.87
4.3.50.0170.0235.77
4.3.40.0100.0405.75
4.3.30.0030.0334.57
4.3.20.0100.0274.61
4.3.10.0030.0234.57
4.3.00.0070.0176.72

preferences:
55.23 ms | 401 KiB | 5 Q