3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('aaaaaaaaaaaaaaaaaaaa' . 'felixtest' . 'aaaaaaaaaaaaaaaaaaaa');

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)
8.3.60.0140.00416.13
8.3.50.0170.00521.91
8.3.40.0120.00318.67
8.3.30.0070.00718.50
8.3.20.0070.00020.16
8.3.10.0040.00423.67
8.3.00.0040.00419.38
8.2.180.0130.00318.41
8.2.170.0110.00422.96
8.2.160.0030.01020.39
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00417.50
8.2.110.0060.00322.12
8.2.100.0070.00417.84
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0080.00017.78
8.2.50.0030.00618.07
8.2.40.0000.00819.37
8.2.30.0030.00620.68
8.2.20.0070.00017.64
8.2.10.0000.00717.82
8.2.00.0000.00717.81
8.1.280.0030.01225.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.37
8.1.230.0110.00017.71
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0090.00018.34
8.1.160.0000.00721.90
8.1.150.0050.00218.74
8.1.140.0000.00819.31
8.1.130.0070.00017.60
8.1.120.0040.00417.38
8.1.110.0000.00717.27
8.1.100.0000.00717.34
8.1.90.0020.00517.39
8.1.80.0040.00417.28
8.1.70.0030.00317.22
8.1.60.0030.00617.45
8.1.50.0060.00317.29
8.1.40.0000.00817.34
8.1.30.0060.00317.43
8.1.20.0030.00517.47
8.1.10.0070.00017.34
8.1.00.0000.00717.47
8.0.300.0030.00320.09
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0040.00417.18
8.0.260.0000.00717.17
8.0.250.0060.00316.81
8.0.240.0050.00216.84
8.0.230.0090.00016.80
8.0.220.0040.00416.69
8.0.210.0040.00416.77
8.0.200.0000.00616.83
8.0.190.0040.00416.73
8.0.180.0000.00716.82
8.0.170.0040.00416.71
8.0.160.0070.00016.82
8.0.150.0000.00716.73
8.0.140.0050.00316.74
8.0.130.0050.00013.20
8.0.120.0030.00616.72
8.0.110.0000.00716.80
8.0.100.0040.00416.71
8.0.90.0030.00316.76
8.0.80.0130.01016.71
8.0.70.0040.00416.79
8.0.60.0040.00416.55
8.0.50.0050.00316.73
8.0.30.0070.01117.15
8.0.20.0100.00817.40
8.0.10.0040.00416.73
8.0.00.0120.00816.74
7.4.330.0000.00515.08
7.4.320.0000.00616.38
7.4.300.0060.00016.28
7.4.290.0070.00016.39
7.4.280.0000.00716.48
7.4.270.0030.00316.41
7.4.260.0000.00816.35
7.4.250.0070.00016.43
7.4.240.0040.00316.34
7.4.230.0030.00316.47
7.4.220.0100.01616.38
7.4.210.0090.00716.49
7.4.200.0000.00716.44
7.4.160.0060.00916.21
7.4.150.0140.00317.40
7.4.140.0090.01317.86
7.4.130.0100.00616.43
7.4.120.0100.01016.47
7.4.110.0110.01116.47
7.4.100.0110.00616.38
7.4.90.0120.00616.36
7.4.80.0140.01119.39
7.4.70.0090.00816.46
7.4.60.0080.00816.38
7.4.50.0020.00216.39
7.4.40.0090.01016.06
7.4.30.0130.00716.22
7.4.10.0070.01315.03
7.4.00.0100.00314.98
7.3.330.0020.00213.13
7.3.320.0000.00513.07
7.3.310.0030.00316.12
7.3.300.0040.00416.16
7.3.290.0070.00016.08
7.3.280.0130.00416.13
7.3.270.0060.01017.40
7.3.260.0030.01316.08
7.3.250.0110.00616.18
7.3.240.0080.00816.24
7.3.230.0030.02116.39
7.3.210.0090.01316.45
7.3.200.0070.00716.35
7.3.190.0100.00716.28
7.3.180.0090.00616.20
7.3.170.0110.00716.49
7.3.160.0070.01016.21
7.3.130.0060.01314.82
7.3.120.0080.00914.67
7.3.110.0080.01014.90
7.3.100.0040.00814.77
7.3.90.0100.00314.75
7.3.80.0080.00514.59
7.3.70.0030.01014.81
7.3.60.0030.00914.69
7.3.50.0010.01114.71
7.3.40.0070.00714.67
7.3.30.0060.00814.77
7.3.20.0070.00616.54
7.3.10.0070.00616.44
7.3.00.0050.01016.53
7.2.330.0100.01016.53
7.2.320.0130.01016.21
7.2.310.0100.00616.30
7.2.300.0070.01016.63
7.2.290.0120.00816.34
7.2.260.0110.00714.48
7.2.250.0040.01514.59
7.2.240.0060.01014.84
7.2.230.0070.01214.82
7.2.220.0090.00614.97
7.2.210.0060.00614.62
7.2.200.0100.00514.88
7.2.190.0030.01214.90
7.2.180.0050.01014.91
7.2.170.0000.01414.92
7.2.160.0000.01414.74
7.2.150.0050.00716.88
7.2.140.0080.01016.59
7.2.130.0070.00516.83
7.2.120.0060.00816.84
7.2.110.0050.00916.63
7.2.100.0040.01216.82
7.2.90.0070.00716.86
7.2.80.0080.00616.73
7.2.70.0050.00816.62
7.2.60.0080.00816.76
7.2.50.0030.00916.77
7.2.40.0080.00816.88
7.2.30.0070.00716.88
7.2.20.0060.00916.63
7.2.10.0060.00816.70
7.2.00.0030.01117.61
7.1.330.0080.00615.53
7.1.320.0090.00515.71
7.1.310.0030.01215.64
7.1.300.0030.01015.71
7.1.290.0040.00815.49
7.1.280.0080.00515.74
7.1.270.0100.00515.54
7.1.260.0070.00515.66
7.1.250.0080.00515.58
7.1.240.0080.00315.37
7.1.230.0030.00615.54
7.1.220.0090.00615.52
7.1.210.0030.00615.49
7.1.200.0050.00715.73
7.1.190.0000.00915.50
7.1.180.0040.00815.72
7.1.170.0100.00315.66
7.1.160.0080.00815.69
7.1.150.0060.00615.70
7.1.140.0080.00615.61
7.1.130.0070.00715.70
7.1.120.0030.00615.68
7.1.110.0060.00615.51
7.1.100.0070.01016.75
7.1.90.0030.01015.50
7.1.80.0110.00715.65
7.1.70.0090.00716.36
7.1.60.0100.00817.42
7.1.50.0090.00916.19
7.1.40.0070.01015.68
7.1.30.0030.00615.71
7.1.20.0030.00915.68
7.1.10.0080.00415.83
7.1.00.0090.03819.09
7.0.330.0030.01015.28
7.0.320.0130.00015.21
7.0.310.0000.01415.20
7.0.300.0060.01115.09
7.0.290.0060.00615.10
7.0.280.0040.00815.18
7.0.270.0100.00315.40
7.0.260.0060.00315.21
7.0.250.0070.00715.47
7.0.240.0000.00815.33
7.0.230.0040.01115.14
7.0.220.0060.00615.40
7.0.210.0000.01315.25
7.0.200.0210.00414.55
7.0.190.0060.00315.45
7.0.180.0030.01315.36
7.0.170.0040.00715.31
7.0.160.0040.00415.43
7.0.150.0000.01415.32
7.0.140.0050.00315.48
7.0.130.0030.01015.18
7.0.120.0030.01015.34
7.0.110.0000.00915.35
7.0.100.0030.01015.31
7.0.90.0040.00415.33
7.0.80.0070.01115.22
7.0.70.0090.00615.24
7.0.60.0070.03317.59
7.0.50.0080.03316.59
7.0.40.0070.04716.79
7.0.30.0050.03516.83
7.0.20.0180.04016.82
7.0.10.0020.03016.76
7.0.00.0060.02516.60
5.6.400.0060.00614.26
5.6.390.0030.01014.20
5.6.380.0090.00614.46
5.6.370.0090.00614.39
5.6.360.0040.01114.25
5.6.350.0060.00614.32
5.6.340.0090.00014.29
5.6.330.0030.01314.46
5.6.320.0000.01414.33
5.6.310.0060.00314.16
5.6.300.0000.01514.32
5.6.290.0000.00914.19
5.6.280.0050.03817.61
5.6.270.0060.00614.06
5.6.260.0040.00413.97
5.6.250.0060.00614.27
5.6.240.0060.00914.01
5.6.230.0100.00714.05
5.6.220.0030.01314.39
5.6.210.0070.04717.42
5.6.200.0040.03916.04
5.6.190.0050.03317.40
5.6.180.0190.04517.28
5.6.170.0100.04317.35
5.6.160.0030.04917.26
5.6.150.0070.02016.12
5.6.140.0130.04016.17
5.6.130.0070.04216.13
5.6.120.0070.03017.64
5.6.110.0050.04717.57
5.6.100.0070.03017.67
5.6.90.0130.04017.68
5.6.80.0050.04017.26
5.6.70.0050.00514.04
5.6.60.0000.01014.26
5.6.50.0040.01114.02
5.6.40.0080.00814.29
5.6.30.0070.00714.07
5.6.20.0040.00714.16
5.6.10.0060.00914.27
5.6.00.0060.01014.03
5.5.380.0080.00814.11
5.5.370.0070.00713.92
5.5.360.0060.00613.72
5.5.350.2180.02217.20
5.5.340.0070.02515.88
5.5.330.0120.03717.32
5.5.320.0080.02817.15
5.5.310.0200.03817.10
5.5.300.0100.04015.96
5.5.290.0050.04616.09
5.5.280.0030.03417.51
5.5.270.0020.04517.37
5.5.260.0050.04517.29
5.5.250.0020.02417.31
5.5.240.0090.01717.19
5.5.230.0040.00714.16
5.5.220.0030.01014.05
5.5.210.0070.01014.14
5.5.200.0000.01814.18
5.5.190.0030.00613.96
5.5.180.0120.00414.06
5.5.170.0060.00914.05
5.5.160.0000.01513.79
5.5.150.0040.01113.90
5.5.140.0030.01314.02
5.5.130.0060.00913.96
5.5.120.0080.00813.57
5.5.110.0040.01214.13
5.5.100.0040.01213.58
5.5.90.0060.00613.99
5.5.80.0120.00313.98
5.5.70.0070.00714.14
5.5.60.0060.00613.81
5.5.50.0060.00914.11
5.5.40.0150.00014.04
5.5.30.0080.00414.31
5.5.20.0040.01113.84
5.5.10.0080.00013.98
5.5.00.0000.01414.21

preferences:
58.77 ms | 401 KiB | 5 Q