3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "yzbqklnj"; $num = 0; $finished = false; while(!finished){ $num++; echo $num; $hash = md5($key.$num); if(strpos($hash,"00000")>0){ $finished = true; } }

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)
8.3.40.0140.00718.84
8.3.30.0090.00918.83
8.3.20.0040.00420.39
8.3.10.0000.00823.65
8.3.00.0000.00819.97
8.2.170.0110.00422.96
8.2.160.0100.00720.52
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0030.00619.37
8.2.120.0040.00426.35
8.2.110.0100.00022.08
8.2.100.0040.00818.04
8.2.90.0030.00619.17
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0080.00022.15
8.2.30.0000.00720.72
8.2.20.0090.00017.72
8.2.10.0050.00218.04
8.2.00.0080.00018.10
8.1.270.0060.00320.23
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00619.09
8.1.230.0070.00419.12
8.1.220.0080.00017.77
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0040.00420.69
8.1.150.0040.00418.82
8.1.140.0040.00419.44
8.1.130.0000.00817.70
8.1.120.0000.00717.35
8.1.110.0040.00417.34
8.1.100.0080.00017.29
8.1.90.0000.01017.35
8.1.80.0040.00417.48
8.1.70.0070.00017.48
8.1.60.0000.00817.50
8.1.50.0040.00417.55
8.1.40.0040.00417.53
8.1.30.0040.00417.55
8.1.20.0050.00317.59
8.1.10.0040.00417.49
8.1.00.0030.00617.41
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.48
8.0.270.0070.00017.25
8.0.260.0060.00017.17
8.0.250.0030.00317.00
8.0.240.0000.00817.05
8.0.230.0030.00316.90
8.0.220.0000.00716.84
8.0.210.0060.00316.93
8.0.200.0040.00417.07
8.0.190.0040.00716.98
8.0.180.0040.00416.92
8.0.170.0000.00717.03
8.0.160.0030.00317.02
8.0.150.0000.00816.88
8.0.140.0020.00516.90
8.0.130.0030.00313.34
8.0.120.0070.00016.78
8.0.110.0020.00516.98
8.0.100.0040.00416.91
8.0.90.0030.00316.93
8.0.80.0180.00316.94
8.0.70.0000.00816.74
8.0.60.0080.00016.78
8.0.50.0000.00716.96
8.0.30.0110.00817.04
8.0.20.0080.01417.40
8.0.10.0000.00817.14
8.0.00.0100.00716.76
7.4.330.0000.00516.73
7.4.320.0050.00216.64
7.4.300.0040.00416.51
7.4.290.0030.00616.49
7.4.280.0030.00516.63
7.4.270.0070.00016.52
7.4.260.0000.00716.50
7.4.250.0030.00316.55
7.4.240.0030.00316.63
7.4.230.0030.00316.60
7.4.220.0180.00316.61
7.4.210.0070.01016.65
7.4.200.0000.00716.43
7.4.160.0120.00616.52
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0100.00816.52
7.4.120.0110.00516.52
7.4.110.0130.01016.46
7.4.100.0110.00916.50
7.4.90.0100.00716.41
7.4.80.0180.00319.39
7.4.70.0090.00616.45
7.4.60.0090.01216.59
7.4.50.0000.01516.54
7.4.40.0030.01316.31
7.4.30.0210.00016.65
7.4.10.0070.01114.97
7.4.00.0090.00514.95
7.3.330.0000.00513.13
7.3.320.0000.00712.89
7.3.310.0070.00016.20
7.3.300.0000.00716.11
7.3.290.0090.00716.22
7.3.280.0060.00916.18
7.3.270.0100.00717.40
7.3.260.0030.01516.12
7.3.250.0090.00816.39
7.3.240.0110.00816.31
7.3.230.0100.01016.39
7.3.210.0070.01016.32
7.3.200.0100.00716.48
7.3.190.0130.00316.41
7.3.180.0130.00316.20
7.3.170.0110.00516.32
7.3.160.0040.01116.39
7.3.130.0040.01214.75
7.3.120.0030.01414.84
7.3.110.0090.00914.89
7.3.100.0070.01014.70
7.3.90.0060.00914.75
7.3.80.0090.00314.86
7.3.70.0040.01114.58
7.3.60.0000.01414.51
7.3.50.0040.00714.73
7.3.40.0070.00314.82
7.3.30.0060.00914.82
7.3.20.0040.01116.38
7.3.10.0100.00716.58
7.3.00.0060.00616.65
7.2.330.0070.01016.39
7.2.320.0150.00916.61
7.2.310.0100.01016.57
7.2.300.0060.01616.44
7.2.290.0100.00816.66
7.2.260.0040.01115.04
7.2.250.0110.00714.76
7.2.240.0110.00414.69
7.2.230.0120.00614.79
7.2.220.0040.01415.10
7.2.210.0090.00315.18
7.2.200.0070.00714.75
7.2.190.0030.01014.91
7.2.180.0030.01015.05
7.2.170.0150.00014.97
7.2.160.0030.01314.87
7.2.150.0100.01016.75
7.2.140.0070.01016.63
7.2.130.0060.00816.73
7.2.120.0100.00516.80
7.2.110.0070.00916.69
7.2.100.0070.00516.51
7.2.90.0110.00516.82
7.2.80.0090.00516.79
7.2.70.0080.00616.75
7.2.60.0020.00916.81
7.2.50.0060.00816.84
7.2.40.0070.01116.79
7.2.30.0050.01116.61
7.2.20.0060.00816.58
7.2.10.0080.00616.72
7.2.00.0060.00817.58
7.1.330.0070.01015.71
7.1.320.0060.00815.62
7.1.310.0080.00415.55
7.1.300.0060.00615.66
7.1.290.0080.00415.64
7.1.280.0080.00615.89
7.1.270.0070.01115.54
7.1.260.0120.00615.46
7.1.250.0040.00915.62
7.1.240.0080.00615.47
7.1.230.0070.00715.57
7.1.220.0050.00915.64
7.1.210.0100.00515.61
7.1.200.0010.01015.71
7.1.190.0010.00915.57
7.1.180.0060.00515.63
7.1.170.0070.00415.62
7.1.160.0020.01115.65
7.1.150.0050.01015.42
7.1.140.0030.01015.66
7.1.130.0040.00615.62
7.1.120.0030.01015.60
7.1.110.0040.00715.55
7.1.100.0070.00716.51
7.1.90.0090.00715.59
7.1.80.0080.00815.54
7.1.70.0040.00816.09
7.1.60.0120.00516.79
7.1.50.0060.00816.04
7.1.40.0080.00815.63
7.1.30.0090.00615.61
7.1.20.0050.00915.55
7.1.10.0030.01015.48
7.1.00.0100.02417.84
7.0.330.0080.00415.21
7.0.320.0060.00715.42
7.0.310.0020.01115.17
7.0.300.0070.00615.37
7.0.290.0080.00915.25
7.0.280.0080.00615.15
7.0.270.0050.00815.29
7.0.260.0050.00815.29
7.0.250.0070.00915.22
7.0.240.0070.00715.23
7.0.230.0070.00815.18
7.0.220.0070.00515.24
7.0.210.0060.00515.30
7.0.200.0030.00615.76
7.0.190.0100.00915.33
7.0.180.0070.00315.30
7.0.170.0040.00715.36
7.0.160.0060.00915.27
7.0.150.0030.01015.20
7.0.140.0070.00715.19
7.0.130.0070.01015.29
7.0.120.0060.00815.35
7.0.110.0070.00815.36
7.0.100.0080.00715.16
7.0.90.0070.00515.37
7.0.80.0070.00515.19
7.0.70.0050.00515.35
7.0.60.0080.02816.83
7.0.50.0080.02916.18
7.0.40.0050.02315.65
7.0.30.0110.03115.64
7.0.20.0110.03215.65
7.0.10.0060.03715.63
7.0.00.0050.03615.54
5.6.400.0030.00714.17
5.6.390.0080.00314.48
5.6.380.0070.00714.09
5.6.370.0050.00814.03
5.6.360.0050.00714.16
5.6.350.0030.01014.47
5.6.340.0050.00614.23
5.6.330.0100.00514.18
5.6.320.0040.01014.23
5.6.310.0030.00914.37
5.6.300.0060.00814.23
5.6.290.0030.01314.15
5.6.280.0030.01816.49
5.6.270.0050.01114.21
5.6.260.0040.00714.36
5.6.250.0030.00814.12
5.6.240.0070.00614.40
5.6.230.0040.01214.23
5.6.220.0050.00514.38
5.6.210.0060.02716.47
5.6.200.0070.03115.55
5.6.190.0020.02216.17
5.6.180.0120.03016.24
5.6.170.0180.02616.31
5.6.160.0100.02516.24
5.6.150.0060.02415.53
5.6.140.0080.02815.50
5.6.130.0070.02715.55
5.6.120.0080.03216.59
5.6.110.0030.03316.43
5.6.100.0070.01716.51
5.6.90.0070.03116.40
5.6.80.0040.02516.18
5.6.70.0050.00914.11
5.6.60.0070.00514.22
5.6.50.0050.00614.15
5.6.40.0070.00714.14
5.6.30.0060.00814.24
5.6.20.0060.00614.02
5.6.10.0020.01013.99
5.6.00.0060.00713.90
5.5.380.0080.00212.73
5.5.370.0040.00712.59
5.5.360.0050.00712.80
5.5.350.0150.01315.12
5.5.340.0110.02414.47
5.5.330.0040.02515.27
5.5.320.0110.01915.07
5.5.310.0120.02715.11
5.5.300.0060.01514.32
5.5.290.0060.01714.52
5.5.280.0060.02615.53
5.5.270.0070.02215.32
5.5.260.0030.03415.53
5.5.250.0080.03215.37
5.5.240.1320.01815.25
5.5.230.0030.00712.69
5.5.220.0060.00112.49
5.5.210.0020.00812.67
5.5.200.0050.00512.62
5.5.190.0030.00912.48
5.5.180.0070.00312.72
5.5.170.0070.00312.64
5.5.160.0030.00512.58
5.5.150.0050.00612.63
5.5.140.0030.00412.61
5.5.130.0030.01012.61
5.5.120.0030.00812.74
5.5.110.0060.00312.81
5.5.100.0070.00412.55
5.5.90.0030.00812.79
5.5.80.0070.00712.72
5.5.70.0030.00912.56
5.5.60.0050.00812.50
5.5.50.0040.01012.68
5.5.40.0060.00812.50
5.5.30.0060.00812.73
5.5.20.0050.00512.75
5.5.10.0050.00712.47
5.5.00.0060.00312.54

preferences:
62.09 ms | 400 KiB | 5 Q