3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "vaaaash", 3);

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)
8.3.70.0070.01118.18
8.3.60.0080.01118.43
8.3.50.0080.00721.98
8.3.40.0140.00718.68
8.3.30.0110.00418.46
8.3.20.0040.00418.48
8.3.10.0000.00719.09
8.3.00.0000.00821.74
8.2.180.0070.00716.38
8.2.170.0100.00722.96
8.2.160.0170.00320.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.04
8.2.110.0050.00520.53
8.2.100.0070.00417.78
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0040.00417.36
8.2.60.0080.00017.80
8.2.50.0040.00718.07
8.2.40.0080.00018.09
8.2.30.0000.00719.30
8.2.20.0070.00017.59
8.2.10.0070.00017.43
8.2.00.0090.00017.44
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.52
8.1.230.0000.01120.93
8.1.220.0030.00618.77
8.1.210.0060.00318.77
8.1.200.0050.00516.86
8.1.190.0030.00617.39
8.1.180.0000.00818.10
8.1.170.0030.00518.50
8.1.160.0040.00418.81
8.1.150.0040.00418.51
8.1.140.0040.00417.25
8.1.130.0000.00717.75
8.1.120.0070.00017.19
8.1.110.0000.00717.26
8.1.100.0030.00317.30
8.1.90.0060.00317.37
8.1.80.0070.00017.22
8.1.70.0030.00317.21
8.1.60.0000.00917.31
8.1.50.0070.00017.23
8.1.40.0000.00817.33
8.1.30.0080.00017.44
8.1.20.0060.00317.36
8.1.10.0030.00517.45
8.1.00.0000.00717.24
8.0.300.0000.00719.82
8.0.290.0040.00417.05
8.0.280.0030.00318.42
8.0.270.0040.00417.12
8.0.260.0080.00016.75
8.0.250.0040.00416.93
8.0.240.0030.00516.89
8.0.230.0030.00316.88
8.0.220.0000.00716.73
8.0.210.0040.00416.75
8.0.200.0000.00616.75
8.0.190.0000.00816.75
8.0.180.0070.00016.73
8.0.170.0050.00216.79
8.0.160.0040.00416.83
8.0.150.0030.00316.72
8.0.140.0000.00916.72
8.0.130.0000.00613.14
8.0.120.0070.00016.68
8.0.110.0000.01016.64
8.0.100.0040.00416.73
8.0.90.0040.00316.63
8.0.80.0110.00416.63
8.0.70.0040.00416.62
8.0.60.0040.00416.59
8.0.50.0000.00816.60
8.0.30.0110.00917.04
8.0.20.0190.01717.40
8.0.10.0030.00316.88
8.0.00.0100.00816.71
7.4.330.0000.00616.79
7.4.320.0030.00316.32
7.4.300.0000.00616.46
7.4.290.0000.00716.34
7.4.280.0070.00016.37
7.4.270.0000.00716.46
7.4.260.0020.00213.18
7.4.250.0000.00716.40
7.4.240.0030.00516.27
7.4.230.0030.00316.24
7.4.220.0070.01016.34
7.4.210.0070.00816.38
7.4.200.0030.00316.56
7.4.190.0040.00416.33
7.4.160.0120.00316.55
7.4.150.0070.01017.40
7.4.140.0130.00417.86
7.4.130.0110.00816.36
7.4.120.0060.01216.45
7.4.110.0100.00716.41
7.4.100.0090.00916.32
7.4.90.0210.00016.49
7.4.80.0130.01019.39
7.4.70.0090.01516.33
7.4.60.0120.00616.35
7.4.50.0060.00316.48
7.4.40.0000.01822.77
7.4.30.0130.00316.22
7.4.00.0060.01014.87
7.3.330.0070.00013.10
7.3.320.0000.00512.85
7.3.310.0000.00716.06
7.3.300.0030.00316.07
7.3.290.0070.00716.11
7.3.280.0080.00916.10
7.3.270.0140.00317.40
7.3.260.0120.00818.24
7.3.250.0090.01016.24
7.3.240.0070.01016.22
7.3.230.0110.00616.46
7.3.210.0120.00316.48
7.3.200.0140.00816.22
7.3.190.0110.00616.48
7.3.180.0130.00616.28
7.3.170.0130.00316.37
7.3.160.0120.00316.03
7.3.120.0100.00614.70
7.3.110.0070.01014.73
7.3.100.0110.00414.66
7.3.90.0090.00614.82
7.3.80.0130.00314.64
7.3.70.0120.00614.79
7.3.60.0000.00914.82
7.3.50.0030.01314.57
7.3.40.0090.00314.67
7.3.30.0060.00614.48
7.3.20.0000.01416.61
7.3.10.0060.00316.67
7.3.00.0080.00616.63
7.2.330.0030.01416.47
7.2.320.0160.00016.59
7.2.310.0060.01216.23
7.2.300.0060.01216.28
7.2.290.0110.00516.25
7.2.250.0070.01014.93
7.2.240.0070.01115.03
7.2.230.0030.01415.13
7.2.220.0060.00614.79
7.2.210.0090.00614.79
7.2.200.0050.00514.76
7.2.190.0040.01214.93
7.2.180.0100.00714.82
7.2.170.0030.00914.93
7.2.00.0120.00619.19
7.1.330.0000.01415.40
7.1.320.0000.00915.63
7.1.310.0060.00915.57
7.1.300.0100.00715.66
7.1.290.0060.00615.54
7.1.280.0040.00715.50
7.1.270.0040.00415.41
7.1.260.0090.00615.40
7.1.100.0060.00617.96
7.1.70.0060.00316.80
7.1.60.0110.01119.40
7.1.50.0090.00616.79
7.1.00.0070.05322.51
7.0.200.0050.00316.57
7.0.140.0070.07022.22
7.0.60.0130.06019.92
7.0.50.0070.05017.82
7.0.40.0100.05320.27
7.0.30.0200.04320.09
7.0.20.0230.05020.13
7.0.10.0070.08720.09
7.0.00.0100.05319.96
5.6.280.0100.06721.05
5.6.210.0070.05020.70
5.6.200.0100.06718.26
5.6.190.0030.08720.40
5.6.180.0200.05720.35
5.6.170.0230.04720.50
5.6.160.0130.07720.41
5.6.150.0070.05318.19
5.6.140.0070.04718.11
5.6.130.0070.07018.18
5.6.120.0070.07721.03
5.6.110.0230.07021.13
5.6.100.0100.03320.88
5.6.90.0100.04021.07
5.6.80.0100.05020.29
5.5.350.4530.04320.43
5.5.340.0000.04718.02
5.5.330.0030.08720.15
5.5.320.0270.08020.34
5.5.310.0300.06720.30
5.5.300.0030.04317.97
5.5.290.0070.06717.93
5.5.280.0070.08320.67
5.5.270.0100.08020.88
5.5.260.0030.07720.78
5.5.250.0070.07320.76
5.5.240.0230.06720.14
5.4.450.0370.05319.49
5.4.440.0430.03719.42
5.4.430.0370.07319.40
5.4.420.0370.04319.45
5.4.410.0430.04019.13
5.4.400.0370.07019.09
5.4.390.0330.03719.13
5.4.380.0300.04019.10
5.4.370.0330.03718.88
5.4.360.0400.06319.12
5.4.350.0370.03319.09
5.4.340.0330.05319.13
5.4.320.0400.04018.80
5.4.310.0330.04019.09
5.4.300.0430.02719.07
5.4.290.0270.04319.23
5.4.280.0370.05018.93
5.4.270.0400.03019.15
5.4.260.0370.03719.23
5.4.250.0370.04718.93
5.4.240.0400.03019.15
5.4.230.0400.03019.13
5.4.220.0300.06018.94
5.4.210.0300.04319.07
5.4.200.0370.03319.23
5.4.190.0330.05019.07
5.4.180.0330.03719.23
5.4.170.0370.04719.08
5.4.160.0470.03319.07
5.4.150.0430.06719.07
5.4.140.0330.04716.32
5.4.130.0300.05016.26
5.4.120.0330.05716.19
5.4.110.0330.03716.36
5.4.100.0300.03716.39
5.4.90.0370.05716.42
5.4.80.0470.05316.19
5.4.70.0330.05316.41
5.4.60.0330.04716.17
5.4.50.0400.06016.36
5.4.40.0470.04716.38
5.4.30.0470.03316.15
5.4.20.0400.06316.43
5.4.10.0430.04316.41
5.4.00.0300.04015.72
5.3.290.0330.03714.57
5.3.280.0370.03314.54
5.3.270.0270.04314.64
5.3.260.0300.04014.46
5.3.250.0370.04314.66
5.3.240.0370.03714.44
5.3.230.0370.03314.43
5.3.220.0370.04014.39
5.3.210.0500.02314.46
5.3.200.0400.03014.51
5.3.190.0330.04314.52
5.3.180.0270.04314.41
5.3.170.0330.03314.50
5.3.160.0300.03714.42
5.3.150.0430.03714.57
5.3.140.0330.03714.39
5.3.130.0330.03714.40
5.3.120.0270.04314.38
5.3.110.0370.04714.45
5.3.100.0370.03314.03
5.3.90.0330.03314.01
5.3.80.0400.03013.79
5.3.70.0330.03314.11
5.3.60.0300.03713.86
5.3.50.0330.04313.79
5.3.40.0330.03313.88
5.3.30.0430.04013.78
5.3.20.0400.02713.52
5.3.10.0370.03013.60
5.3.00.0300.03713.59
5.2.170.0370.03312.46
5.2.160.0230.03012.46
5.2.150.0300.02712.46
5.2.140.0300.03712.46
5.2.130.0300.03012.46
5.2.120.0230.03012.46
5.2.110.0370.02312.46
5.2.100.0370.03012.46
5.2.90.0270.03012.46
5.2.80.0370.02012.46
5.2.70.0300.02712.46
5.2.60.0300.02712.46
5.2.50.0230.03012.46
5.2.40.0270.02712.46
5.2.30.0230.02712.46
5.2.20.0200.03012.46
5.2.10.0170.03312.46
5.2.00.0230.02712.46
5.1.60.0230.02312.46
5.1.50.0200.02312.46
5.1.40.0230.02312.46
5.1.30.0300.02312.46
5.1.20.0200.02712.46
5.1.10.0200.02712.46
5.1.00.0270.02012.46
5.0.50.0100.02012.46
5.0.40.0100.02012.46
5.0.30.0100.03012.46
5.0.20.0200.01312.46
5.0.10.0130.01712.46
5.0.00.0130.02712.46
4.4.90.0130.01312.46
4.4.80.0100.01312.46
4.4.70.0130.01312.46
4.4.60.0130.01312.46
4.4.50.0130.02012.46
4.4.40.0130.02312.46
4.4.30.0100.01312.46
4.4.20.0130.01312.46
4.4.10.0100.01712.46
4.4.00.0100.02312.46
4.3.110.0100.02012.46
4.3.100.0070.01712.46
4.3.90.0100.01712.46
4.3.80.0170.02312.46
4.3.70.0100.01312.46
4.3.60.0100.02012.46
4.3.50.0100.01312.46
4.3.40.0100.02712.46
4.3.30.0100.01012.46
4.3.20.0070.02012.46
4.3.10.0070.01312.46
4.3.00.0100.01312.46

preferences:
36.96 ms | 401 KiB | 5 Q