3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('6638'); //echo '--' . base64_encode('6666'); //echo '--' . base64_encode('6665'); //echo '--' . base64_encode('6663'); //echo '--' . base64_encode('6660');

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)
8.3.40.0120.00318.64
8.3.30.0070.00718.89
8.3.20.0080.00020.16
8.3.10.0080.00023.65
8.3.00.0070.00019.07
8.2.170.0140.00022.96
8.2.160.0110.00420.41
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.65
8.2.110.0060.00320.53
8.2.100.0080.00417.59
8.2.90.0060.00317.50
8.2.80.0030.00519.36
8.2.70.0030.00517.79
8.2.60.0080.00017.97
8.2.50.0040.00418.10
8.2.40.0030.00522.33
8.2.30.0000.00819.05
8.2.20.0030.00517.66
8.2.10.0060.00317.98
8.2.00.0040.00417.46
8.1.270.0040.00418.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00822.05
8.1.230.0070.00418.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0060.00317.00
8.1.180.0060.00318.10
8.1.170.0070.00020.71
8.1.160.0070.00018.82
8.1.150.0050.00518.47
8.1.140.0040.00417.30
8.1.130.0040.00417.73
8.1.120.0030.00317.32
8.1.110.0040.00417.21
8.1.100.0000.00717.35
8.1.90.0070.00017.31
8.1.80.0040.00417.34
8.1.70.0040.00417.23
8.1.60.0060.00317.41
8.1.50.0040.00417.35
8.1.40.0040.00417.37
8.1.30.0000.00817.42
8.1.20.0000.00717.50
8.1.10.0040.00417.42
8.1.00.0040.00417.43
8.0.300.0100.00019.43
8.0.290.0050.00316.58
8.0.280.0030.00318.33
8.0.270.0030.00317.09
8.0.260.0000.00617.14
8.0.250.0030.00516.91
8.0.240.0060.00316.84
8.0.230.0070.00016.83
8.0.220.0030.00316.71
8.0.210.0000.00716.77
8.0.200.0020.00516.84
8.0.190.0070.00016.68
8.0.180.0000.00716.77
8.0.170.0000.00816.79
8.0.160.0000.00816.61
8.0.150.0070.00016.66
8.0.140.0000.00716.75
8.0.130.0050.00013.18
8.0.120.0040.00416.70
8.0.110.0020.00516.74
8.0.100.0000.00816.63
8.0.90.0040.00416.74
8.0.80.0040.01216.67
8.0.70.0000.00716.54
8.0.60.0040.00416.54
8.0.50.0040.00416.59
8.0.30.0050.01416.89
8.0.20.0070.01117.40
8.0.10.0040.00416.98
8.0.00.0070.01016.53
7.4.330.0050.00015.03
7.4.320.0060.00016.31
7.4.300.0030.00316.44
7.4.290.0080.00016.36
7.4.280.0000.00816.45
7.4.270.0000.00716.37
7.4.260.0050.00516.25
7.4.250.0000.00716.41
7.4.240.0040.00316.42
7.4.230.0040.00416.34
7.4.220.0150.00416.32
7.4.210.0160.00016.49
7.4.200.0040.00416.15
7.4.160.0030.01216.43
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0100.00916.36
7.4.120.0050.01116.33
7.4.110.0100.01016.39
7.4.100.0100.01016.34
7.4.90.0070.01016.34
7.4.80.0170.00019.39
7.4.70.0090.00916.39
7.4.60.0120.00916.43
7.4.50.0000.00816.25
7.4.40.0150.00316.55
7.4.30.0120.00816.48
7.4.00.0050.01114.73
7.3.330.0050.00013.05
7.3.320.0050.00013.02
7.3.310.0000.00716.17
7.3.300.0030.00316.14
7.3.290.0060.01116.09
7.3.280.0090.00916.15
7.3.270.0030.01617.40
7.3.260.0130.00916.12
7.3.250.0110.00616.24
7.3.240.0060.01016.18
7.3.230.0150.00316.39
7.3.210.0090.00916.20
7.3.200.0060.00919.39
7.3.190.0060.00916.35
7.3.180.0070.01616.11
7.3.170.0100.01316.27
7.3.160.0060.01016.43
7.3.120.0090.00914.71
7.3.110.0070.00914.60
7.3.100.0070.00614.64
7.3.90.0060.00914.79
7.3.80.0060.00814.65
7.3.70.0080.00714.57
7.3.60.0050.01014.53
7.3.50.0070.00514.77
7.3.40.0030.00914.53
7.3.30.0030.00814.55
7.3.20.0080.00716.53
7.3.10.0040.01016.56
7.3.00.0070.00816.63
7.2.330.0080.00816.31
7.2.320.0060.01516.24
7.2.310.0030.01316.28
7.2.300.0120.00616.52
7.2.290.0150.00616.28
7.2.250.0100.00514.83
7.2.240.0140.00614.84
7.2.230.0050.00814.80
7.2.220.0100.00514.87
7.2.210.0070.00814.86
7.2.200.0070.01214.68
7.2.190.0070.00714.71
7.2.180.0090.00514.93
7.2.170.0060.00614.78
7.2.160.0000.00914.82
7.2.150.0100.00316.88
7.2.140.0030.00616.50
7.2.130.0050.00916.89
7.2.120.0070.00716.64
7.2.110.0070.00516.76
7.2.100.0080.00416.90
7.2.90.0050.00916.75
7.2.80.0090.00316.89
7.2.70.0090.00716.54
7.2.60.0100.00316.71
7.2.50.0080.00616.88
7.2.40.0040.00816.79
7.2.30.0100.00816.60
7.2.20.0070.00716.54
7.2.10.0060.00616.53
7.2.00.0040.01017.48
7.1.330.0050.01015.67
7.1.320.0020.01415.71
7.1.310.0060.00915.44
7.1.300.0050.01115.63
7.1.290.0090.00715.44
7.1.280.0080.00315.58
7.1.270.0050.00815.53
7.1.260.0060.00715.75
7.1.250.0080.00615.62
7.1.240.0070.00715.64
7.1.230.0040.01115.79
7.1.220.0000.01015.72
7.1.210.0040.01215.62
7.1.200.0000.00815.55
7.1.190.0070.00715.83
7.1.180.0040.00415.54
7.1.170.0060.00615.54
7.1.160.0030.01015.63
7.1.150.0140.00015.78
7.1.140.0090.00315.68
7.1.130.0040.01115.35
7.1.120.0120.00615.59
7.1.110.0070.00715.58
7.1.100.0040.01016.78
7.1.90.0030.00615.42
7.1.80.0030.01015.63
7.1.70.0030.00716.32
7.1.60.0030.00916.33
7.1.50.0050.01516.41
7.1.40.0070.00315.79
7.1.30.0030.00615.34
7.1.20.0030.00615.72
7.1.10.0000.01115.43
7.1.00.0070.04218.83
7.0.330.0060.01215.33
7.0.320.0000.00915.05
7.0.310.0000.01015.23
7.0.300.0030.00915.09
7.0.290.0000.01415.28
7.0.280.0090.00615.20
7.0.270.0040.00715.20
7.0.260.0070.01015.46
7.0.250.0080.00815.25
7.0.240.0070.00715.23
7.0.230.0060.00615.53
7.0.220.0100.00315.48
7.0.210.0040.00415.32
7.0.200.0040.00915.91
7.0.190.0090.00015.38
7.0.180.0090.00315.25
7.0.170.0070.00315.26
7.0.160.0060.00315.10
7.0.150.0000.01015.24
7.0.140.0030.04118.79
7.0.130.0070.00715.40
7.0.120.0060.00614.87
7.0.110.0080.00315.41
7.0.100.0000.01415.19
7.0.90.0000.01315.45
7.0.80.0070.00715.05
7.0.70.0060.00915.40
7.0.60.0030.03217.67
7.0.50.0020.03216.55
7.0.40.0060.03616.62
7.0.30.0170.02916.57
7.0.20.0140.02016.79
7.0.10.0080.04716.65
7.0.00.0120.04116.80
5.6.400.0060.00614.47
5.6.390.0120.00314.26
5.6.380.0070.00714.12
5.6.370.0070.00714.17
5.6.360.0090.00013.92
5.6.350.0030.01014.03
5.6.340.0120.00313.96
5.6.330.0040.00814.36
5.6.320.0120.00614.42
5.6.310.0060.00314.20
5.6.300.0070.00714.20
5.6.290.0110.00414.21
5.6.280.0030.04217.64
5.6.270.0100.00314.31
5.6.260.0060.00714.50
5.6.250.0100.00314.15
5.6.240.0050.00513.96
5.6.230.0070.00714.08
5.6.220.0120.00614.05
5.6.210.0100.02717.26
5.6.200.0060.04316.22
5.6.190.0070.02817.23
5.6.180.0030.03217.37
5.6.170.0140.02117.37
5.6.160.0070.03617.35
5.6.150.0080.02615.99
5.6.140.0070.02716.01
5.6.130.0020.04316.15
5.6.120.0100.04317.64
5.6.110.0070.04917.51
5.6.100.0080.04617.47
5.6.90.0040.03317.64
5.6.80.0140.03617.28
5.6.70.0040.00713.96
5.6.60.0100.00314.10
5.6.50.0100.00014.14
5.6.40.0040.00714.19
5.6.30.0000.01514.20
5.6.20.0090.00914.03
5.6.10.0030.01514.13
5.6.00.0100.00014.08
5.5.380.0070.00313.93
5.5.370.0100.00614.41
5.5.360.0060.00613.97
5.5.350.1190.02117.31
5.5.340.0050.04316.14
5.5.330.0030.02517.26
5.5.320.0220.03017.14
5.5.310.0130.03517.11
5.5.300.0100.02316.09
5.5.290.0050.03316.16
5.5.280.0040.02617.55
5.5.270.0070.02517.33
5.5.260.0110.02317.35
5.5.250.0060.04617.21
5.5.240.0140.03217.12
5.5.230.0040.01113.98
5.5.220.0100.00314.13
5.5.210.0040.00813.70
5.5.200.0030.00914.17
5.5.190.0040.00713.98
5.5.180.0000.01114.12
5.5.170.0100.00713.91
5.5.160.0070.00413.78
5.5.150.0030.00714.01
5.5.140.0040.00814.08
5.5.130.0050.00514.15
5.5.120.0040.01113.71
5.5.110.0000.00913.95
5.5.100.0000.01414.19
5.5.90.0090.00613.94
5.5.80.0060.00914.22
5.5.70.0070.00713.98
5.5.60.0070.00714.21
5.5.50.0000.01514.16
5.5.40.0060.00914.13
5.5.30.0100.00714.04
5.5.20.0090.00314.11
5.5.10.0050.00514.20
5.5.00.0060.00613.65
5.4.450.0250.03315.27
5.4.440.0140.03015.06
5.4.430.0120.02915.02
5.4.420.0120.03015.08
5.4.410.0180.02315.12
5.4.400.0280.03015.01
5.4.390.0280.03014.98
5.4.380.0510.03814.76
5.4.370.0680.03214.71
5.4.360.0530.03214.77
5.4.350.0650.02814.68
5.4.340.0480.03614.53
5.4.330.0030.00910.88
5.4.320.0550.03514.83
5.4.310.0450.03314.67
5.4.300.0650.03114.51
5.4.290.0500.03414.71
5.4.280.0570.02214.54
5.4.270.0520.03714.83
5.4.260.0500.03214.77
5.4.250.0500.03314.69
5.4.240.0560.03314.70
5.4.230.0890.03214.64
5.4.220.0530.03514.78
5.4.210.0580.03514.60
5.4.200.0720.03113.58
5.4.190.0470.03414.58
5.4.180.0530.02814.58
5.4.170.0880.03714.52
5.4.160.0510.02814.56
5.4.150.0480.03214.68
5.4.140.0520.03613.42
5.4.130.0450.03013.54
5.4.120.0520.02513.50
5.4.110.0570.02213.49
5.4.100.0500.03113.41
5.4.90.0520.03313.25
5.4.80.0850.02813.49
5.4.70.0480.03313.58
5.4.60.0510.02813.45
5.4.50.0620.03013.46
5.4.40.0500.02913.45
5.4.30.0540.02513.48
5.4.20.0500.03213.41
5.4.10.0700.03013.43
5.4.00.0580.03013.21
5.3.290.1000.05314.66
5.3.280.1200.05014.59
5.3.270.1630.06014.50
5.3.260.0970.06314.56
5.3.250.1030.07314.53
5.3.240.1470.06314.49
5.3.230.0930.05314.57
5.3.220.1030.04714.48
5.3.210.0800.06714.53
5.3.200.1570.06014.46
5.3.190.0900.05714.66
5.3.180.1170.08714.65
5.3.170.1000.07014.63
5.3.160.0230.05014.48
5.3.150.0330.05014.54
5.3.140.0130.06014.51
5.3.130.0100.07014.45
5.3.120.0100.05714.50
5.3.110.1930.05314.49
5.3.100.1070.05714.08
5.3.90.1100.05013.98
5.3.80.1630.06314.00
5.3.70.1070.05314.01
5.3.60.1970.05713.93
5.3.50.1030.06013.84
5.3.40.0970.05014.01
5.3.30.0830.05713.93
5.3.20.0830.06713.66
5.3.10.1000.05313.55
5.3.00.0100.05313.61
5.2.170.0170.05011.18
5.2.160.1000.04011.13
5.2.150.0100.04011.20
5.2.140.0070.04311.14
5.2.130.0230.04311.25
5.2.120.1930.04311.10
5.2.110.0170.04311.04
5.2.100.0170.03711.09
5.2.90.0300.04011.13
5.2.80.1200.05711.24
5.2.70.0230.05011.14
5.2.60.0170.04711.00
5.2.50.1300.04011.02
5.2.40.0270.03710.97
5.2.30.0200.03311.00
5.2.20.0230.04310.97
5.2.10.1170.04310.99
5.2.00.0200.03710.68
5.1.60.0070.0409.99
5.1.50.1700.04710.02
5.1.40.0100.0509.96
5.1.30.0200.04310.50
5.1.20.1130.04310.32
5.1.10.0030.04310.17
5.1.00.0100.03710.10
5.0.50.0070.0308.61
5.0.40.1470.0438.50
5.0.30.0170.0438.33
5.0.20.0030.0378.32
5.0.10.0200.0278.14
5.0.00.0100.0478.18
4.4.90.0100.0275.90
4.4.80.1170.0205.89
4.4.70.0200.0205.84
4.4.60.0030.0335.85
4.4.50.0130.0305.81
4.4.40.0100.0475.88
4.4.30.0100.0205.86
4.4.20.0130.0235.95
4.4.10.0030.0335.98
4.4.00.0970.0335.92
4.3.110.0100.0205.80
4.3.100.0070.0305.74
4.3.90.0170.0175.77
4.3.80.0070.0335.90
4.3.70.0100.0235.77
4.3.60.0130.0135.78
4.3.50.0070.0235.90
4.3.40.1700.0405.85
4.3.30.0070.0334.58
4.3.20.0030.0274.52
4.3.10.0130.0134.57
4.3.00.0070.0237.58

preferences:
47.94 ms | 400 KiB | 5 Q