3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(pack("H*", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f7864656275672d322e322e312f7864656275675f786d6c2e63000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")));

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)
8.3.40.0040.01118.79
8.3.30.0140.00418.90
8.3.20.0070.00020.18
8.3.10.0040.00422.04
8.3.00.0080.00022.57
8.2.170.0070.01422.96
8.2.160.0120.00318.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0000.00819.23
8.2.110.0070.00322.30
8.2.100.0040.00717.72
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0070.00417.80
8.2.50.0060.00318.07
8.2.40.0030.00618.03
8.2.30.0030.00517.98
8.2.20.0040.00417.59
8.2.10.0050.00319.42
8.2.00.0060.00319.32
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0080.00317.71
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0000.01117.23
8.1.190.0050.00517.42
8.1.180.0080.00018.64
8.1.170.0040.00418.37
8.1.160.0000.00721.98
8.1.150.0040.00418.43
8.1.140.0030.00517.32
8.1.130.0040.00417.80
8.1.120.0000.00717.38
8.1.110.0000.00717.30
8.1.100.0020.00517.33
8.1.90.0020.00517.25
8.1.80.0000.00717.38
8.1.70.0030.00317.34
8.1.60.0000.00917.35
8.1.50.0000.00717.30
8.1.40.0080.00017.29
8.1.30.0080.00017.44
8.1.20.0040.00417.41
8.1.10.0000.00817.43
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0050.00217.05
8.0.280.0030.00318.21
8.0.270.0030.00317.17
8.0.260.0030.00316.60
8.0.250.0030.00316.84
8.0.240.0030.00516.71
8.0.230.0070.00016.79
8.0.220.0000.00716.75
8.0.210.0030.00316.63
8.0.200.0030.00516.89
8.0.190.0050.00316.81
8.0.180.0000.00716.83
8.0.170.0040.00416.68
8.0.160.0050.00316.78
8.0.150.0050.00316.61
8.0.140.0050.00316.61
8.0.130.0070.00013.15
8.0.120.0030.00516.63
8.0.110.0000.00716.65
8.0.100.0050.00216.87
8.0.90.0020.00516.64
8.0.80.0070.01516.72
8.0.70.0040.00416.59
8.0.60.0040.00416.58
8.0.50.0000.00716.73
8.0.30.0150.00416.77
8.0.20.0120.00817.40
8.0.10.0000.00716.88
8.0.00.0140.00916.60
7.4.330.0050.00015.00
7.4.320.0000.00616.38
7.4.300.0000.00616.37
7.4.290.0030.00316.38
7.4.280.0000.00716.47
7.4.270.0030.00316.36
7.4.260.0030.00316.42
7.4.250.0070.00016.44
7.4.240.0020.00516.34
7.4.230.0050.00216.25
7.4.220.0090.00916.50
7.4.210.0050.01016.48
7.4.200.0000.00716.37
7.4.190.0070.00016.60
7.4.160.0090.00916.58
7.4.150.0100.00717.40
7.4.140.0130.00517.86
7.4.130.0110.00916.42
7.4.120.0050.01216.40
7.4.110.0030.01416.36
7.4.100.0070.01016.50
7.4.90.0130.00916.48
7.4.80.0030.01519.39
7.4.70.0140.00616.46
7.4.60.0070.01016.36
7.4.50.0000.00416.50
7.4.40.0000.01622.77
7.4.30.0090.00616.39
7.4.00.0000.01115.11
7.3.330.0030.00212.88
7.3.320.0000.00513.08
7.3.310.0030.00316.16
7.3.300.0000.00616.06
7.3.290.0130.00716.17
7.3.280.0130.00516.20
7.3.270.0040.01617.40
7.3.260.0200.00316.12
7.3.250.0100.01116.36
7.3.240.0080.00816.38
7.3.230.0000.01616.39
7.3.210.0090.00916.50
7.3.200.0160.00319.39
7.3.190.0100.00616.22
7.3.180.0030.01316.44
7.3.170.0090.00616.36
7.3.160.0060.01016.07
7.3.120.0040.01214.77
7.3.110.0070.00714.68
7.3.100.0070.00714.88
7.3.90.0050.00514.59
7.3.80.0100.00714.89
7.3.70.0070.00414.69
7.3.60.0040.00814.76
7.3.50.0120.00314.63
7.3.40.0060.00614.66
7.3.30.0070.01014.44
7.3.20.0090.00316.51
7.3.10.0060.00716.36
7.3.00.0070.00716.53
7.2.330.0060.01216.24
7.2.320.0090.01416.44
7.2.310.0160.00416.32
7.2.300.0140.01016.61
7.2.290.0100.00716.55
7.2.240.0000.01614.72
7.2.230.0060.00614.74
7.2.220.0050.00514.79
7.2.210.0060.00914.60
7.2.200.0100.00614.89
7.2.190.0100.00614.52
7.2.180.0130.00315.11
7.2.170.0090.00614.54
7.2.160.0100.00614.45
7.2.150.0090.00616.92
7.2.140.0070.01116.70
7.2.130.0080.00516.62
7.2.120.0100.01016.75
7.2.110.0100.00616.43
7.2.100.0090.00816.75
7.2.90.0050.01016.50
7.2.80.0070.00716.52
7.2.70.0120.00516.74
7.2.60.0100.00616.70
7.2.50.0050.00716.71
7.2.40.0080.00816.73
7.2.30.0080.00816.66
7.2.20.0060.00716.53
7.2.10.0040.00916.56
7.2.00.0090.00716.68
7.1.330.0060.00615.36
7.1.320.0060.00915.78
7.1.310.0060.00915.66
7.1.300.0060.01215.67
7.1.290.0030.01215.66
7.1.280.0070.00315.39
7.1.270.0120.00315.73
7.1.260.0000.01415.69
7.1.250.0030.00915.65
7.1.70.0040.00416.69
7.1.60.0120.01219.82
7.1.50.0030.01216.87
7.1.00.0030.07322.51
7.0.200.0080.00516.78
7.0.140.0030.07321.97
7.0.100.0300.08319.93
7.0.90.0270.08020.02
7.0.80.0270.03719.91
7.0.70.0230.06019.89
7.0.60.0370.08019.93
7.0.50.0270.07720.37
7.0.40.0070.03720.11
7.0.30.0070.07720.00
7.0.20.0100.07720.15
7.0.10.0100.07720.09
7.0.00.0130.07020.10
5.6.280.0000.07721.12
5.6.250.0170.06020.46
5.6.240.0170.07020.69
5.6.230.0130.07720.65
5.6.220.0030.08320.66
5.6.210.0030.06320.46
5.6.200.0100.08321.01
5.6.190.0100.06321.16
5.6.180.0100.08021.16
5.6.170.0100.08320.94
5.6.160.0030.07321.11
5.6.150.0170.07021.01
5.6.140.0030.04021.04
5.6.130.0030.03721.00
5.6.120.0130.07720.92
5.6.110.0200.07321.09
5.6.100.0070.08721.06
5.6.90.0070.08021.05
5.6.80.0070.07320.44
5.6.70.0100.03320.54
5.6.60.0070.07720.47
5.6.50.0130.07020.29
5.6.40.0000.08320.37
5.6.30.0030.07020.50
5.6.20.0070.08020.27
5.6.10.0100.07020.40
5.6.00.0030.06720.34
5.5.380.0100.07720.34
5.5.370.0100.07720.39
5.5.360.0130.06320.34
5.5.350.0100.07320.42
5.5.340.0070.05020.82
5.5.330.0070.08020.80
5.5.320.0130.06320.91
5.5.310.0070.07320.91
5.5.300.0000.08020.91
5.5.290.0100.08020.77
5.5.280.0030.03720.90
5.5.270.0100.07720.71
5.5.260.0100.06020.87
5.5.250.0170.07020.56
5.5.240.0100.08020.28
5.5.230.0100.08020.02
5.5.220.0030.08320.09
5.5.210.0030.03720.29
5.5.200.0130.07020.07
5.5.190.0070.03320.23
5.5.180.0070.07020.17
5.5.160.0070.07720.25
5.5.150.0070.03720.22
5.5.140.0070.03720.23
5.5.130.0100.03320.26
5.5.120.0070.04320.20
5.5.110.0030.07720.22
5.5.100.0030.08320.07
5.5.90.0000.08319.97
5.5.80.0070.07020.10
5.5.70.0100.08320.14
5.5.60.0000.07720.02
5.5.50.0070.03720.05
5.5.40.0030.07020.14
5.5.30.0000.08320.03
5.5.20.0100.06020.10
5.5.10.0100.07019.96
5.5.00.0070.04319.95
5.4.450.0030.04019.56
5.4.440.0030.08319.30
5.4.430.0100.07719.30
5.4.420.0100.03319.39
5.4.410.0100.06719.31
5.4.400.0030.07718.97
5.4.390.0070.05318.78
5.4.380.0070.07719.14
5.4.370.0030.08019.11
5.4.360.0070.06718.94
5.4.350.0070.04719.12
5.4.340.0070.06319.05
5.4.320.0130.02719.07
5.4.310.0030.03719.10
5.4.300.0100.05019.12
5.4.290.0030.04719.03
5.4.280.0130.06319.12
5.4.270.0100.03318.81
5.4.260.0030.04019.05
5.4.250.0000.05719.09
5.4.240.0170.06319.09
5.4.230.0100.07718.94
5.4.220.0030.08019.14
5.4.210.0070.03318.89
5.4.200.0000.08319.09
5.4.190.0030.04718.89
5.4.180.0030.03718.95
5.4.170.0030.07018.95
5.4.160.0070.06319.05
5.4.150.0130.06319.23
5.4.140.0070.07316.37
5.4.130.0070.07016.31
5.4.120.0100.06716.22
5.4.110.0030.07316.38
5.4.100.0070.06716.45
5.4.90.0000.04016.34
5.4.80.0070.06316.33
5.4.70.0130.06716.43
5.4.60.0030.07316.31
5.4.50.0070.07316.33
5.4.40.0030.05016.39
5.4.30.0070.07716.40
5.4.20.0070.05716.28
5.4.10.0070.06716.34
5.4.00.0070.06715.77
5.3.290.0070.06014.65
5.3.280.0130.06714.41
5.3.270.0070.07714.56
5.3.260.0070.08314.43
5.3.250.0030.07714.55
5.3.240.0170.06014.46
5.3.230.0070.04314.50
5.3.220.0070.07314.52
5.3.210.0070.08014.52
5.3.200.0030.04014.55
5.3.190.0030.07714.43
5.3.180.0130.02314.56
5.3.170.0030.08314.42
5.3.160.0000.07714.56
5.3.150.0130.07014.52
5.3.140.0070.07714.51
5.3.130.0130.07014.49
5.3.120.0070.08014.39
5.3.110.0030.04014.55
5.3.100.0070.07713.95
5.3.90.0000.03313.98
5.3.80.0030.03013.92
5.3.70.0030.03313.87
5.3.60.0100.07713.95
5.3.50.0030.07013.92
5.3.40.0000.06313.91
5.3.30.0030.06313.88
5.3.20.0100.06713.59
5.3.10.0030.07313.59
5.3.00.0070.07013.50
5.2.170.0030.06311.77
5.2.160.0000.02711.77
5.2.150.0100.05711.77
5.2.140.0070.03711.77
5.2.130.0070.06011.77
5.2.120.0070.03711.77
5.2.110.0030.07011.77
5.2.100.0000.06011.77
5.2.90.0000.05011.77
5.2.80.0000.06311.77
5.2.70.0100.05711.77
5.2.60.0030.06311.77
5.2.50.0000.06011.77
5.2.40.0070.05711.77
5.2.30.0030.06011.77
5.2.20.0030.06011.77
5.2.10.0070.06011.77
5.2.00.0030.02311.77
5.1.60.0000.04311.77
5.1.50.0000.02711.77
5.1.40.0030.02711.77
5.1.30.0000.05711.77
5.1.20.0000.05311.77
5.1.10.0030.02011.77
5.1.00.0000.03711.77
5.0.50.0030.03311.77
5.0.40.0030.01711.77
5.0.30.0000.06311.77
5.0.20.0030.04011.77
5.0.10.0070.04011.77
5.0.00.0030.02711.77
4.4.90.0070.03011.77
4.4.80.0130.02711.77
4.4.70.0000.01311.77
4.4.60.0070.02711.77
4.4.50.0030.03011.77
4.4.40.0030.05311.77
4.4.30.0030.02711.77
4.4.20.0030.03311.77
4.4.10.0030.02011.77
4.4.00.0030.05311.77
4.3.110.0030.02011.77
4.3.100.0070.02711.77
4.3.90.0030.01311.77
4.3.80.0030.03711.77
4.3.70.0030.01011.77
4.3.60.0000.03311.77
4.3.50.0030.03011.77
4.3.40.0000.02311.77
4.3.30.0000.03711.77
4.3.20.0000.01311.77
4.3.10.0000.01311.77
4.3.00.0000.03711.77

preferences:
44.03 ms | 400 KiB | 5 Q