3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "ddb18ecb7b5af6f317547314ea8b2af5791450d889cb1185a381ef3d85d5a8ee"; foreach (str_split($str, 64) as $_str) { echo hexdec($_str); }

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)
8.3.60.0060.01018.06
8.3.50.0120.01217.89
8.3.40.0140.00418.55
8.3.30.0120.00318.71
8.3.20.0000.00818.78
8.3.10.0080.00018.78
8.3.00.0060.00319.25
8.2.180.0000.01425.92
8.2.170.0090.00618.91
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.68
8.2.110.0000.00920.56
8.2.100.0090.00317.72
8.2.90.0000.00817.75
8.2.80.0110.00018.80
8.2.70.0080.00017.50
8.2.60.0000.00817.50
8.2.50.0080.00017.93
8.2.40.0050.00319.27
8.2.30.0050.00317.66
8.2.20.0040.00717.57
8.2.10.0070.00017.78
8.2.00.0000.00717.73
8.1.280.0130.00925.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.12
8.1.230.0030.00720.99
8.1.220.0080.00018.55
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0000.00917.11
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.86
8.1.150.0070.00018.55
8.1.140.0040.00417.48
8.1.130.0000.00719.23
8.1.120.0040.00417.50
8.1.110.0040.00417.43
8.1.100.0000.00717.48
8.1.90.0040.00417.34
8.1.80.0030.00317.52
8.1.70.0040.00417.45
8.1.60.0040.00417.58
8.1.50.0040.00417.49
8.1.40.0040.00417.50
8.1.30.0000.00917.55
8.1.20.0000.00717.63
8.1.10.0030.00617.48
8.1.00.0000.00717.45
8.0.300.0050.00318.77
8.0.290.0060.00316.75
8.0.280.0040.00418.48
8.0.270.0000.00717.27
8.0.260.0030.00316.66
8.0.250.0000.00716.99
8.0.240.0070.00016.93
8.0.230.0060.00016.99
8.0.220.0070.00016.78
8.0.210.0040.00416.88
8.0.200.0030.00316.98
8.0.190.0040.00416.82
8.0.180.0030.00716.91
8.0.170.0090.00016.70
8.0.160.0080.00016.85
8.0.150.0000.00716.83
8.0.140.0050.00216.83
8.0.130.0000.00613.27
8.0.120.0060.00316.69
8.0.110.0060.00316.88
8.0.100.0000.00816.77
8.0.90.0030.00316.79
8.0.80.0070.01516.85
8.0.70.0000.00716.83
8.0.60.0040.00416.74
8.0.50.0090.00016.90
8.0.30.0040.01517.14
8.0.20.0150.00417.09
8.0.10.0040.00416.89
8.0.00.0120.00716.78
7.4.330.0040.00012.95
7.4.320.0000.00616.42
7.4.300.0000.00716.49
7.4.290.0000.00716.61
7.4.280.0080.00016.47
7.4.270.0000.00716.57
7.4.260.0050.00013.21
7.4.250.0040.00416.50
7.4.240.0000.00716.52
7.4.230.0100.00016.43
7.4.220.0060.01316.39
7.4.210.0160.00316.52
7.4.200.0000.00716.48
7.4.190.0070.00016.39
7.4.160.0120.00416.38
7.4.150.0090.00916.54
7.4.140.0110.00716.43
7.4.130.0150.00816.33
7.4.120.0150.00416.61
7.4.110.0090.00916.47
7.4.100.0110.01116.45
7.4.90.0100.00716.41
7.4.80.0120.00819.39
7.4.70.0060.01016.61
7.4.60.0060.00916.50
7.4.50.0030.00316.35
7.4.40.0060.00916.44
7.4.30.0060.01216.50
7.4.00.0120.00314.89
7.3.330.0070.00013.03
7.3.320.0000.00513.02
7.3.310.0000.00716.04
7.3.300.0000.00616.21
7.3.290.0090.00516.20
7.3.280.0090.00916.22
7.3.270.0110.00816.39
7.3.260.0030.01316.26
7.3.250.0130.00616.29
7.3.240.0160.00616.38
7.3.230.0110.01116.27
7.3.210.0060.00916.18
7.3.200.0120.00916.21
7.3.190.0050.01116.14
7.3.180.0060.00916.09
7.3.170.0040.01316.26
7.3.160.0090.01216.36
7.3.120.0060.00914.77
7.3.110.0060.00614.93
7.3.100.0100.00314.99
7.3.90.0070.00714.75
7.3.80.0080.00814.69
7.3.70.0040.00414.50
7.3.60.0000.00814.49
7.3.50.0030.00714.80
7.3.40.0100.00314.89
7.3.30.0100.00314.88
7.3.20.0000.00916.70
7.3.10.0070.00616.75
7.3.00.0040.01116.61
7.2.330.0000.01716.63
7.2.320.0130.01016.78
7.2.310.0040.01316.46
7.2.300.0090.00916.59
7.2.290.0140.00416.39
7.2.240.0090.00615.03
7.2.230.0000.00915.00
7.2.220.0030.00915.07
7.2.210.0060.00914.89
7.2.200.0030.01314.74
7.2.190.0060.00915.03
7.2.180.0070.00714.98
7.2.170.0030.01014.80
7.2.160.0040.01115.02
7.2.150.0040.00816.94
7.2.140.0070.00316.90
7.2.130.0040.01116.79
7.2.120.0070.00716.97
7.2.110.0090.00616.68
7.2.100.0090.00617.12
7.2.90.0090.00016.64
7.2.80.0030.01316.79
7.2.70.0060.00916.80
7.2.60.0070.00716.81
7.2.50.0050.01016.69
7.2.40.0070.00717.03
7.2.30.0060.00917.02
7.2.20.0040.00716.82
7.2.10.0060.01016.76
7.2.00.0060.00916.89
7.1.330.0090.00615.67
7.1.320.0070.00715.66
7.1.310.0030.00515.77
7.1.300.0040.00915.79
7.1.290.0000.01315.67
7.1.280.0030.01015.47
7.1.270.0000.01715.64
7.1.260.0030.00715.72
7.1.250.0030.01015.80
7.1.200.0100.00315.57
7.1.70.0030.00516.85
7.1.60.0110.01419.30
7.1.50.0140.01016.87
7.1.00.0030.07322.49
7.0.200.0060.00316.73
7.0.140.0000.07721.99
7.0.120.0000.07722.13
7.0.60.0070.07719.98
7.0.50.0070.05017.80
7.0.40.0070.08320.24
7.0.30.0330.07020.16
7.0.20.0330.04720.02
7.0.10.0170.08020.30
7.0.00.0070.08320.20
5.6.280.0070.06320.99
5.6.210.0170.05720.64
5.6.200.0030.08018.22
5.6.190.0030.04320.41
5.6.180.0270.04020.56
5.6.170.0430.07320.71
5.6.160.0070.08320.52
5.6.150.0030.06318.07
5.6.140.0000.04318.12
5.6.130.0170.07718.18
5.6.120.0070.06021.02
5.6.110.0070.08721.06
5.6.100.0100.07320.95
5.6.90.0270.06321.11
5.6.80.0130.05020.28
5.5.350.0070.05720.39
5.5.340.0070.06017.92
5.5.330.0100.08320.45
5.5.320.0130.04720.28
5.5.310.0170.04320.29
5.5.300.0030.07018.02
5.5.290.0070.08017.88
5.5.280.0070.05720.88
5.5.270.0100.08020.86
5.5.260.0130.07720.76
5.5.250.0100.07720.79
5.5.240.0130.05320.25
5.4.450.3800.04319.34
5.4.440.0070.07319.48
5.4.430.1600.07019.32
5.4.420.4030.03019.48
5.4.410.4330.04019.34
5.4.400.3800.04318.90
5.4.390.3900.04319.15
5.4.380.4030.03019.13
5.4.370.3600.04019.24
5.4.360.3730.04719.15
5.4.350.4130.03319.15
5.4.340.3730.03319.19
5.4.320.3930.03318.89
5.4.310.3770.04319.00
5.4.300.3830.03718.86
5.4.290.3930.03719.13
5.4.280.4170.05019.14
5.4.270.4030.03019.24
5.4.260.4000.03718.99
5.4.250.3700.02719.14
5.4.240.3530.03718.99
5.4.230.4930.02719.07
5.4.220.3870.04019.23
5.4.210.3700.04019.03
5.4.200.3900.03319.15
5.4.190.3830.04318.86
5.4.180.3970.03019.03
5.4.170.3900.03719.03
5.4.160.3930.04018.84
5.4.150.3870.04319.13
5.4.140.0100.06716.42
5.4.130.0000.07316.41
5.4.120.3770.03016.24
5.4.110.2530.03716.46
5.4.100.3400.03716.54
5.4.90.3400.03716.22
5.4.80.3700.03316.44
5.4.70.3800.04316.48
5.4.60.3470.04016.46
5.4.50.3670.03716.32
5.4.40.3630.03316.46
5.4.30.4000.02716.36
5.4.20.0070.07016.54
5.4.10.0000.07716.54
5.4.00.1800.04015.83
5.3.290.3730.04014.63
5.3.280.4230.04014.48
5.3.270.3870.03714.69
5.3.260.4000.03714.53
5.3.250.4100.03314.53
5.3.240.0070.07714.55
5.3.230.2330.05314.38
5.3.220.2570.03314.46
5.3.210.2500.04014.48
5.3.200.3070.03714.52
5.3.190.3470.04014.54
5.3.180.3000.04014.45
5.3.170.3370.03714.49
5.3.160.3500.03014.51
5.3.150.3400.03314.53
5.3.140.3570.03014.49
5.3.130.3800.03014.48
5.3.120.3330.04714.52
5.3.110.0030.08014.52
5.3.100.3900.03313.97
5.3.90.3830.03313.93
5.3.80.3970.03713.96
5.3.70.3470.03013.99
5.3.60.3770.03713.82
5.3.50.3630.02713.73
5.3.40.4670.03013.88
5.3.30.4630.03313.83
5.3.20.3830.03713.51
5.3.10.3670.03713.44
5.3.00.3800.04013.66
5.2.170.3500.03011.13
5.2.160.4570.03011.02
5.2.150.3800.03011.11
5.2.140.3830.03311.14
5.2.130.3570.02711.25
5.2.120.4200.02311.04
5.2.110.3270.03011.04
5.2.100.3230.03011.09
5.2.90.2930.03011.09
5.2.80.3270.02711.02
5.2.70.3300.02710.99
5.2.60.3730.02710.93
5.2.50.3930.03010.94
5.2.40.3300.02710.83
5.2.30.3000.02710.86
5.2.20.2630.02710.89
5.2.10.2670.03010.85
5.2.00.2670.03010.76
5.1.60.2430.0279.94
5.1.50.2430.0309.98
5.1.40.2730.02010.11
5.1.30.2830.02010.32
5.1.20.2500.03310.41
5.1.10.2700.02310.21
5.1.00.3100.02710.01
5.0.50.1800.0178.54
5.0.40.1700.0208.44
5.0.30.1730.0338.37
5.0.20.1730.0208.16
5.0.10.1630.0278.21
5.0.00.1700.0308.17
4.4.90.1130.0135.81
4.4.80.1430.0175.87
4.4.70.1430.0175.84
4.4.60.1400.0175.75
4.4.50.1570.0175.84
4.4.40.1570.0235.89
4.4.30.1170.0175.81
4.4.20.1470.0205.87
4.4.10.1800.0135.86
4.4.00.1730.0235.82
4.3.110.1830.0205.83
4.3.100.1700.0175.69
4.3.90.1400.0175.72
4.3.80.1800.0235.85
4.3.70.1430.0135.75
4.3.60.1800.0175.82
4.3.50.1500.0105.79
4.3.40.1630.0175.67
4.3.30.0700.0175.46
4.3.20.0730.0175.46
4.3.10.0770.0135.46
4.3.00.0730.0105.46

preferences:
47.17 ms | 401 KiB | 5 Q