3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo rtrim('4dbb3dca&', '&');

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)
8.3.110.0000.00820.94
8.3.100.0050.00324.06
8.3.90.0000.00826.77
8.3.80.0030.00619.36
8.3.70.0120.00618.03
8.3.60.0120.00318.43
8.3.50.0090.00617.18
8.3.40.0060.00918.48
8.3.30.0110.00418.46
8.3.20.0080.00021.80
8.3.10.0080.00023.52
8.3.00.0040.00420.76
8.2.230.0030.00622.58
8.2.220.0090.00037.54
8.2.210.0070.00326.77
8.2.200.0000.01018.88
8.2.190.0140.00016.58
8.2.180.0190.00016.32
8.2.170.0070.00722.96
8.2.160.0080.00422.96
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00719.27
8.2.120.0070.00026.35
8.2.110.0040.00422.08
8.2.100.0060.00619.20
8.2.90.0080.00019.09
8.2.80.0080.00020.36
8.2.70.0040.00417.80
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0070.00019.41
8.2.30.0040.00419.04
8.2.20.0020.00518.03
8.2.10.0040.00419.00
8.2.00.0060.00319.18
8.1.290.0030.00630.84
8.1.280.0120.00625.92
8.1.270.0200.00018.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.14
8.1.230.0080.00422.67
8.1.220.0050.00317.74
8.1.210.0040.00418.90
8.1.200.0030.00617.10
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0060.00318.64
8.1.160.0070.00018.66
8.1.150.0040.00418.81
8.1.140.0040.00420.61
8.1.130.0060.00020.06
8.1.120.0000.00817.29
8.1.110.0000.00717.25
8.1.100.0040.00417.14
8.1.90.0040.00417.30
8.1.80.0040.00417.36
8.1.70.0030.00317.33
8.1.60.0040.00417.49
8.1.50.0080.00017.34
8.1.40.0040.00417.36
8.1.30.0000.00717.52
8.1.20.0000.00717.52
8.1.10.0040.00417.33
8.1.00.0040.00417.20
8.0.300.0030.00319.95
8.0.290.0000.01216.58
8.0.280.0030.00318.24
8.0.270.0070.00016.65
8.0.260.0060.00018.38
8.0.250.0030.00316.91
8.0.240.0040.00416.87
8.0.230.0040.00416.76
8.0.220.0070.00016.78
8.0.210.0040.00416.64
8.0.200.0070.00016.70
8.0.190.0000.00716.79
8.0.180.0000.00716.79
8.0.170.0050.00316.66
8.0.160.0070.00016.83
8.0.150.0030.00316.72
8.0.140.0060.00316.71
8.0.130.0050.00013.15
8.0.120.0070.00016.76
8.0.110.0040.00416.71
8.0.100.0040.00416.82
8.0.90.0040.00416.54
8.0.80.0110.00716.75
8.0.70.0030.00316.66
8.0.60.0040.00416.81
8.0.50.0040.00416.65
8.0.30.0110.00816.89
8.0.20.0120.00617.40
8.0.10.0000.00716.81
8.0.00.0080.00916.59
7.4.330.0040.00015.55
7.4.320.0060.00016.26
7.4.300.0030.00316.45
7.4.290.0030.00316.34
7.4.280.0050.00316.37
7.4.270.0050.00316.34
7.4.260.0030.00316.43
7.4.250.0000.00716.34
7.4.240.0030.00316.35
7.4.230.0000.00716.27
7.4.220.0000.00716.53
7.4.210.0070.00916.39
7.4.200.0000.00716.36
7.4.160.0070.00916.36
7.4.140.0100.00817.86
7.4.130.0030.01616.41
7.4.120.0090.01016.24
7.4.110.0130.00316.31
7.4.100.0120.00916.45
7.4.90.0130.00316.26
7.4.80.0190.01119.39
7.4.70.0120.00616.23
7.4.60.0060.01116.13
7.4.50.0100.00816.11
7.4.40.0110.00816.34
7.4.30.0090.00915.96
7.4.20.0100.00716.01
7.4.10.0060.01216.10
7.4.00.0070.00715.33
7.3.330.0050.00013.00
7.3.320.0000.00512.88
7.3.310.0050.00216.05
7.3.300.0060.00016.13
7.3.290.0030.00316.11
7.3.280.0000.01516.10
7.3.260.0070.01016.17
7.3.240.0150.00316.27
7.3.230.0100.00716.25
7.3.210.0100.00616.01
7.3.200.0070.01116.38
7.3.190.0110.00916.19
7.3.180.0130.00516.12
7.3.170.0080.00816.05
7.3.160.0140.00616.08
7.3.150.0170.00316.06
7.3.140.0150.00415.98
7.3.130.0130.01116.17
7.3.120.0120.00615.51
7.3.110.0100.00815.31
7.3.100.0120.00915.62
7.3.90.0050.01115.21
7.3.80.0060.00915.33
7.3.70.0090.00615.31
7.3.60.0100.00615.40
7.3.50.0070.00815.48
7.3.40.0080.00815.37
7.3.30.0100.00615.47
7.3.20.0050.00916.35
7.3.10.0100.00816.33
7.3.00.0250.00815.91
7.2.330.0140.01116.47
7.2.320.0070.01016.65
7.2.310.0100.00816.41
7.2.300.0110.00816.23
7.2.290.0100.01016.17
7.2.280.0080.01216.02
7.2.270.0070.01016.22
7.2.260.0090.00916.07
7.2.250.0090.01115.52
7.2.240.0020.01815.65
7.2.230.0130.00615.56
7.2.220.0080.00915.51
7.2.210.0090.00915.46
7.2.200.0120.00715.59
7.2.190.0130.00715.63
7.2.180.0100.00515.45
7.2.170.0090.00815.55
7.2.160.0060.01216.41
7.2.150.0220.00316.18
7.2.140.0040.01616.36
7.2.130.0440.00615.52
7.2.120.0340.00815.57
7.2.110.0380.00315.62
7.2.100.0300.01015.62
7.2.90.0330.00715.53
7.2.80.0380.00715.45
7.2.70.0390.00415.64
7.2.60.0380.01015.56
7.2.50.0430.00915.67
7.2.40.0460.01115.59
7.2.30.0620.01515.56
7.2.20.0440.00815.59
7.2.10.0250.01015.59
7.2.00.0250.00815.47
7.1.330.0180.00415.53
7.1.320.0150.00815.58
7.1.310.0100.00815.52
7.1.300.0240.01015.50
7.1.290.0180.00615.53
7.1.280.0120.00715.49
7.1.270.0100.01015.58
7.1.260.0190.00215.31
7.1.250.0450.01014.39
7.1.240.0240.00815.41
7.1.230.0140.01715.32
7.1.220.0130.01815.30
7.1.210.0280.02115.27
7.1.200.0240.01015.24
7.1.190.0210.01515.23
7.1.180.0290.00715.27
7.1.170.0260.00615.18
7.1.160.0210.01815.31
7.1.150.0170.01915.29
7.1.140.0250.00715.21
7.1.130.0310.00015.23
7.1.120.0240.00915.22
7.1.110.0270.00515.30
7.1.100.0270.00615.33
7.1.90.0240.01015.34
7.1.80.0280.00615.48
7.1.70.0260.01215.30
7.1.60.0340.00615.32
7.1.50.0290.01015.34
7.1.40.0340.00915.48
7.1.30.0290.00615.20
7.1.20.0220.00915.06
7.1.10.0200.01015.00
7.1.00.0260.00615.18
7.0.330.0200.00914.91
7.0.320.0240.00614.89
7.0.310.0210.00914.86
7.0.300.0190.01215.02
7.0.290.0270.01214.95
7.0.280.0210.01114.87
7.0.270.0250.00314.92
7.0.260.0340.00415.03
7.0.250.0280.00915.03
7.0.240.0240.00915.03
7.0.230.0320.01015.07
7.0.220.0210.00915.12
7.0.210.0140.02115.09
7.0.200.0180.01414.95
7.0.190.0210.00615.00
7.0.180.0290.00415.03
7.0.170.0240.00915.05
7.0.160.0160.01114.86
7.0.150.0220.00615.13
7.0.140.0110.01114.98
7.0.130.0120.01915.22
7.0.120.0150.01515.02
7.0.110.0230.00314.90
7.0.100.0160.01014.81
7.0.90.0130.00914.51
7.0.80.0140.01114.84
7.0.70.0140.00914.79
7.0.60.0130.00914.88
7.0.50.0350.00614.98
7.0.40.0160.00814.82
7.0.30.0330.00314.64
7.0.20.0170.01314.84
7.0.10.0140.01114.54
7.0.00.0160.01014.96

preferences:
30.43 ms | 403 KiB | 5 Q