3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars("57---1", 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)
8.3.40.0110.00318.58
8.3.30.0030.01019.07
8.3.20.0050.00220.30
8.3.10.0040.01122.10
8.3.00.0040.00422.15
8.2.170.0110.00422.96
8.2.160.0140.00320.89
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00417.63
8.2.110.0090.00020.30
8.2.100.0000.01217.59
8.2.90.0000.00719.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00817.90
8.2.20.0030.00617.62
8.2.10.0050.00319.27
8.2.00.0000.00817.48
8.1.270.0070.00023.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.85
8.1.230.0090.00321.03
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00017.39
8.1.180.0040.00418.10
8.1.170.0030.00518.58
8.1.160.0040.00421.92
8.1.150.0070.00018.39
8.1.140.0030.00717.16
8.1.130.0030.00317.69
8.1.120.0000.00717.22
8.1.110.0030.00517.22
8.1.100.0050.00217.35
8.1.90.0030.00517.19
8.1.80.0070.00017.25
8.1.70.0040.00417.34
8.1.60.0080.00017.33
8.1.50.0070.00017.38
8.1.40.0070.00017.36
8.1.30.0060.00617.55
8.1.20.0040.00417.52
8.1.10.0050.00317.48
8.1.00.0040.00417.40
8.0.300.0080.00018.77
8.0.290.0000.00717.14
8.0.280.0040.00418.43
8.0.270.0000.00817.26
8.0.260.0030.00316.77
8.0.250.0070.00016.85
8.0.240.0050.00216.86
8.0.230.0000.00716.82
8.0.220.0080.00016.76
8.0.210.0070.00016.74
8.0.200.0000.00816.79
8.0.190.0050.00216.73
8.0.180.0000.00716.66
8.0.170.0000.00816.67
8.0.160.0060.00316.81
8.0.150.0000.00716.74
8.0.140.0000.00716.65
8.0.130.0030.00313.22
8.0.120.0000.00816.75
8.0.110.0070.00016.75
8.0.100.0070.00016.61
8.0.90.0040.00416.54
8.0.80.0080.00716.75
8.0.70.0050.00316.75
8.0.60.0050.00216.82
8.0.50.0040.00416.78
8.0.30.0100.01017.00
8.0.20.0060.01217.40
8.0.10.0040.00416.89
8.0.00.0120.00616.50
7.4.330.0000.00515.00
7.4.320.0060.00016.46
7.4.300.0060.00016.48
7.4.290.0030.00316.46
7.4.280.0000.00716.41
7.4.270.0000.00716.37
7.4.260.0070.00016.36
7.4.250.0050.00216.38
7.4.240.0040.00416.29
7.4.230.0030.00316.32
7.4.220.0120.00616.30
7.4.210.0070.00616.45
7.4.200.0000.00716.45
7.4.190.0030.00316.64
7.4.160.0080.00816.28
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0070.01116.31
7.4.120.0080.00916.52
7.4.110.0110.00616.32
7.4.100.0060.01316.34
7.4.90.0090.00916.41
7.4.80.0090.01219.39
7.4.70.0100.00616.36
7.4.60.0100.01016.29
7.4.50.0090.00016.20
7.4.40.0100.00722.77
7.4.30.0050.01116.41
7.4.00.0070.00714.58
7.3.330.0050.00013.01
7.3.320.0050.00013.11
7.3.310.0000.00816.19
7.3.300.0000.00716.14
7.3.290.0080.00716.23
7.3.280.0070.01016.13
7.3.270.0100.01017.40
7.3.260.0180.01816.12
7.3.250.0080.01216.23
7.3.240.0110.00716.32
7.3.230.0070.01016.46
7.3.210.0040.01516.24
7.3.200.0090.00919.39
7.3.190.0120.00616.25
7.3.180.0040.01116.35
7.3.170.0060.00916.48
7.3.160.0100.00616.39
7.3.120.0100.00714.50
7.3.10.0100.00316.41
7.3.00.0170.00016.55
7.2.330.0090.00916.40
7.2.320.0120.00616.21
7.2.310.0100.00716.52
7.2.300.0130.00616.16
7.2.290.0110.01116.28
7.2.130.0140.00316.63
7.2.120.0060.00916.79
7.2.110.0110.00416.75
7.2.100.0120.00316.73
7.2.90.0000.00916.36
7.2.80.0070.00716.53
7.2.70.0080.00816.75
7.2.60.0070.00416.66
7.2.50.0100.00716.81
7.2.40.0110.00616.85
7.2.30.0100.00016.79
7.2.20.0030.01316.75
7.2.10.0060.00616.61
7.2.00.0120.00916.65
7.1.250.0050.00515.21
7.1.100.0000.01118.16
7.1.70.0000.00917.04
7.1.60.0110.01419.82
7.1.50.0080.01516.94
7.1.00.0070.07322.31
7.0.200.0000.00716.49
7.0.140.0000.07721.95
7.0.60.0070.08319.87
7.0.50.0000.05717.66
7.0.40.0000.04720.03
7.0.30.0230.08320.19
7.0.20.0300.04720.09
7.0.10.0000.08720.16
7.0.00.0030.04320.09
5.6.280.0030.07321.14
5.6.210.0030.08020.61
5.6.200.0070.07718.17
5.6.190.0030.05020.77
5.6.180.0200.07020.57
5.6.170.0300.05720.46
5.6.160.0000.05320.40
5.6.150.0100.07718.19
5.6.140.0100.07718.11
5.6.130.0070.08718.11
5.6.120.0100.08320.97
5.6.110.0030.05021.03
5.6.100.0070.08720.96
5.6.90.0130.08021.05
5.6.80.0170.07020.41
5.6.70.3800.03720.52
5.5.350.0170.08320.40
5.5.340.0030.05317.93
5.5.330.0130.07320.11
5.5.320.0270.06720.22
5.5.310.0170.03720.29
5.5.300.0030.04317.95
5.5.290.0100.07717.98
5.5.280.0100.08020.64
5.5.270.0070.08020.85
5.5.260.0100.07320.86
5.5.250.0070.06720.69
5.5.240.0100.05020.25
5.4.450.0330.09719.57
5.4.440.0230.07319.45
5.4.430.0330.07019.41
5.4.420.0400.06719.11
5.4.410.0300.07319.44
5.4.400.0270.07319.18
5.4.390.0300.04019.25
5.4.380.0300.05019.23
5.4.370.0200.04719.09
5.4.360.0270.07019.25
5.4.350.0230.06019.18
5.4.340.0270.04319.09
5.4.320.0330.06719.24
5.4.310.0200.04719.09
5.4.300.0330.04019.13
5.4.290.0330.06719.05
5.4.280.0430.06019.15
5.4.270.0370.06719.09
5.4.260.0270.07319.08
5.4.250.0400.06318.80
5.4.240.0370.06318.92
5.4.230.0330.07019.12
5.4.220.0270.05019.09
5.4.210.0200.05718.80
5.4.200.0270.05718.80
5.4.190.0400.06019.12
5.4.180.0300.03319.08
5.4.170.0230.04719.14
5.4.160.0270.04319.23
5.4.150.0270.04719.22
5.4.140.0330.06316.19
5.4.130.0400.05016.45
5.4.120.0330.06316.35
5.4.110.0270.06716.34
5.4.100.0230.07316.38
5.4.90.0300.04316.43
5.4.80.0330.04716.33
5.4.70.0170.04316.38
5.4.60.0400.05716.36
5.4.50.0300.05316.39
5.4.40.0330.02716.16
5.4.30.0270.04316.27
5.4.20.0270.03316.45
5.4.10.0300.03316.39
5.4.00.0270.04015.76
5.3.290.0330.06714.61
5.3.280.0300.06014.54
5.3.270.0230.05014.58
5.3.260.0370.06014.50
5.3.250.0270.07014.54
5.3.240.0300.05314.43
5.3.230.0330.05714.43
5.3.220.0200.04014.51
5.3.210.0230.03714.44
5.3.200.0230.06014.49
5.3.190.0230.05714.46
5.3.180.0270.04014.53
5.3.170.0300.06714.39
5.3.160.0230.03714.46
5.3.150.0430.05714.54
5.3.140.0300.04014.39
5.3.130.0270.04314.38
5.3.120.0300.05314.52
5.3.110.0370.04314.50
5.3.100.0230.04013.89
5.3.90.0230.06013.86
5.3.80.0230.04013.89
5.3.70.0270.06013.86
5.3.60.0370.06713.78
5.3.50.0200.04013.78
5.3.40.0300.04313.87
5.3.30.0200.05013.85
5.3.20.0200.05313.77
5.3.10.0330.03713.56
5.3.00.0230.07013.50
5.2.170.0200.03012.02
5.2.160.0230.06012.02
5.2.150.0230.03712.02
5.2.140.0230.05712.02
5.2.130.0200.03012.02
5.2.120.0270.04312.02
5.2.110.0230.04712.02
5.2.100.0170.03312.02
5.2.90.0200.02712.02
5.2.80.0300.04712.02
5.2.70.0200.06312.02
5.2.60.0200.05312.02
5.2.50.0200.06312.02
5.2.40.0200.04712.02
5.2.30.0270.05012.02
5.2.20.0370.04312.02
5.2.10.0230.05012.02
5.2.00.0200.03712.02
5.1.60.0170.04012.02
5.1.50.0200.05312.02
5.1.40.0230.04012.02
5.1.30.0230.05012.02
5.1.20.0300.04312.02
5.1.10.0270.04712.02
5.1.00.0200.05012.02
5.0.50.0170.01712.02
5.0.40.0070.04012.02
5.0.30.0170.05712.02
5.0.20.0130.03712.02
5.0.10.0200.03712.02
5.0.00.0130.05012.02
4.4.90.0070.03012.02
4.4.80.0070.03312.02
4.4.70.0070.02712.02
4.4.60.0070.02712.02
4.4.50.0130.03012.02
4.4.40.0100.05312.02
4.4.30.0130.03712.02
4.4.20.0100.03312.02
4.4.10.0100.03712.02
4.4.00.0070.05312.02
4.3.110.0130.03312.02
4.3.100.0130.03012.02
4.3.90.0200.02012.02
4.3.80.0100.04712.02
4.3.70.0100.03712.02
4.3.60.0130.03012.02
4.3.50.0100.03312.02
4.3.40.0070.04712.02
4.3.30.0100.02312.02
4.3.20.0070.03012.02
4.3.10.0030.02712.02
4.3.00.0070.03712.02

preferences:
43.44 ms | 400 KiB | 5 Q