3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = -5; echo $b,"\n"; // -5 printf("%b\n%b\n",5,$b); // -5 $c = base_convert($b,10,2); // echo bindec($c); // 5

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)
8.3.60.0060.01218.43
8.3.50.0140.00419.85
8.3.40.0090.00618.68
8.3.30.0090.00618.71
8.3.20.0070.01020.39
8.3.10.0080.00018.73
8.3.00.0080.00020.39
8.2.180.0120.00616.63
8.2.170.0100.01022.96
8.2.160.0070.00722.30
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00020.47
8.2.120.0070.00026.35
8.2.110.0060.00320.82
8.2.100.0040.00818.03
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0050.00517.61
8.2.60.0000.00817.80
8.2.50.0080.00018.09
8.2.40.0030.00620.50
8.2.30.0040.00419.49
8.2.20.0070.00017.74
8.2.10.0040.00418.16
8.2.00.0020.00518.13
8.1.280.0070.01425.92
8.1.270.0040.00423.92
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.01017.36
8.1.230.0060.00617.64
8.1.220.0000.00817.79
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.10
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0040.00420.68
8.1.150.0000.00818.89
8.1.140.0000.01019.48
8.1.130.0030.00317.64
8.1.120.0000.00717.40
8.1.110.0030.00517.41
8.1.100.0050.00317.37
8.1.90.0040.00417.30
8.1.80.0050.00217.29
8.1.70.0080.00017.37
8.1.60.0090.00017.39
8.1.50.0000.00817.46
8.1.40.0050.00517.49
8.1.30.0030.00517.57
8.1.20.0060.00317.63
8.1.10.0000.00717.54
8.1.00.0040.00417.47
8.0.300.0000.00818.77
8.0.290.0000.00916.75
8.0.280.0030.00318.46
8.0.270.0070.00017.23
8.0.260.0000.00717.25
8.0.250.0030.00316.87
8.0.240.0000.00617.00
8.0.230.0040.00316.89
8.0.220.0040.00416.91
8.0.210.0040.00416.76
8.0.200.0030.00316.95
8.0.190.0030.00616.93
8.0.180.0040.00416.94
8.0.170.0080.00016.80
8.0.160.0000.00716.93
8.0.150.0040.00416.84
8.0.140.0000.00716.83
8.0.130.0030.00613.35
8.0.120.0000.00816.83
8.0.110.0030.00516.75
8.0.100.0040.00416.70
8.0.90.0030.00316.89
8.0.80.0060.01016.95
8.0.70.0040.00416.88
8.0.60.0070.00016.88
8.0.50.0040.00416.93
8.0.30.0050.01417.30
8.0.20.0120.00617.40
8.0.10.0000.00817.13
8.0.00.0120.00816.63
7.4.330.0050.00016.77
7.4.320.0000.00616.43
7.4.300.0030.00316.50
7.4.290.0070.00016.50
7.4.280.0000.00716.42
7.4.270.0040.00416.57
7.4.260.0070.00016.32
7.4.250.0040.00416.41
7.4.240.0000.00716.42
7.4.230.0070.00016.62
7.4.220.0140.01016.45
7.4.210.0040.01116.43
7.4.200.0070.00016.54
7.4.160.0120.00416.36
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0170.00316.42
7.4.120.0070.01016.43
7.4.110.0190.00316.53
7.4.100.0140.00616.54
7.4.90.0080.00816.31
7.4.80.0140.00319.39
7.4.70.0000.01616.67
7.4.60.0060.01316.35
7.4.50.0030.00916.44
7.4.40.0100.00616.44
7.4.30.0060.00916.60
7.4.10.0100.00714.99
7.4.00.0060.01114.69
7.3.330.0050.00013.18
7.3.320.0020.00213.11
7.3.310.0030.00316.27
7.3.300.0030.00316.23
7.3.290.0100.00616.19
7.3.280.0070.00916.29
7.3.270.0070.01017.40
7.3.260.0110.00716.50
7.3.250.0130.00616.41
7.3.240.0110.01016.33
7.3.230.0140.00416.39
7.3.210.0070.01716.39
7.3.200.0110.00516.49
7.3.190.0110.00616.50
7.3.180.0070.01316.10
7.3.170.0110.00616.45
7.3.160.0040.01216.45
7.3.130.0030.01014.76
7.3.120.0070.01114.62
7.3.110.0060.01014.38
7.3.100.0070.01014.84
7.3.90.0070.01014.73
7.3.80.0040.01414.71
7.3.70.0030.01014.71
7.3.60.0070.00714.77
7.3.50.0040.00714.55
7.3.40.0060.00614.81
7.3.30.0070.00714.36
7.3.20.0030.01016.65
7.3.10.0030.01016.73
7.3.00.0100.00316.79
7.2.330.0070.01016.46
7.2.320.0090.01516.61
7.2.310.0080.00816.61
7.2.300.0170.00716.71
7.2.290.0060.01216.65
7.2.260.0080.00714.88
7.2.250.0060.01214.90
7.2.240.0070.01014.81
7.2.230.0030.01215.15
7.2.220.0030.01014.54
7.2.210.0060.00615.07
7.2.200.0070.01114.75
7.2.190.0030.01014.94
7.2.180.0030.01214.76
7.2.170.0060.00915.07
7.2.160.0030.01215.08
7.2.150.0000.01316.86
7.2.140.0030.00716.92
7.2.130.0030.01016.99
7.2.120.0000.01817.11
7.2.110.0070.01016.75
7.2.100.0070.00316.98
7.2.90.0030.01616.70
7.2.80.0030.01017.02
7.2.70.0040.01517.05
7.2.60.0040.00816.85
7.2.50.0070.00716.84
7.2.40.0040.01416.49
7.2.30.0120.00316.84
7.2.20.0070.00716.61
7.2.10.0070.01016.59
7.2.00.0010.01117.98
7.1.330.0110.00415.93
7.1.320.0150.00015.80
7.1.310.0040.01115.72
7.1.300.0100.00715.84
7.1.290.0030.00615.64
7.1.280.0100.00315.82
7.1.270.0030.01415.72
7.1.260.0030.00615.85
7.1.250.0040.00415.71
7.1.240.0030.01015.79
7.1.230.0100.00315.85
7.1.220.0050.00515.79
7.1.210.0090.00915.71
7.1.200.0100.00515.84
7.1.190.0040.00815.82
7.1.180.0030.00915.81
7.1.170.0030.00915.63
7.1.160.0060.00915.55
7.1.150.0070.00715.65
7.1.140.0060.00915.77
7.1.130.0000.01315.69
7.1.120.0000.01115.62
7.1.110.0130.00015.89
7.1.100.0030.00916.89
7.1.90.0030.01015.40
7.1.80.0060.00915.97
7.1.70.0030.00916.40
7.1.60.0030.01717.42
7.1.50.0070.01216.32
7.1.40.0070.00715.68
7.1.30.0140.00015.43
7.1.20.0040.01115.85
7.1.10.0080.00315.73
7.1.00.0080.03918.89
7.0.330.0140.00015.33
7.0.320.0080.00015.60
7.0.310.0100.00715.46
7.0.300.0110.00015.44
7.0.290.0100.00615.33
7.0.280.0060.00615.12
7.0.270.0030.00915.36
7.0.260.0030.01015.55
7.0.250.0110.00415.43
7.0.240.0040.00715.38
7.0.230.0060.00915.07
7.0.220.0000.01115.33
7.0.210.0030.01415.05
7.0.200.2290.01116.06
7.0.190.0000.01415.29
7.0.180.0000.00915.36
7.0.170.0110.00415.52
7.0.160.0080.00315.45
7.0.150.0040.00815.33
7.0.140.0090.00315.44
7.0.130.0110.00415.47
7.0.120.0030.00615.54
7.0.110.0000.00815.42
7.0.100.0060.00615.27
7.0.90.0030.01015.13
7.0.80.0060.00315.25
7.0.70.0000.01515.49
7.0.60.0120.02518.55
7.0.50.0020.02716.54
7.0.40.0050.02416.82
7.0.30.0160.04116.81
7.0.20.0190.04216.74
7.0.10.0080.02316.77
7.0.00.0070.04716.94
5.6.400.0060.00313.80
5.6.390.0030.01314.22
5.6.380.0000.01713.83
5.6.370.0070.01014.46
5.6.360.0060.01214.14
5.6.350.0040.01214.19
5.6.340.0030.00614.24
5.6.330.0090.00014.15
5.6.320.0070.00714.43
5.6.310.0000.01614.35
5.6.300.0000.00914.60
5.6.290.0030.01014.02
5.6.280.0030.04017.59
5.6.270.0030.00614.14
5.6.260.0030.00914.24
5.6.250.0000.00814.11
5.6.240.0070.00414.52
5.6.230.0070.00714.22
5.6.220.0060.00614.49
5.6.210.0120.03317.40
5.6.200.0070.04516.16
5.6.190.0050.02517.53
5.6.180.0150.02317.26
5.6.170.0140.02317.36
5.6.160.0180.02517.43
5.6.150.0030.05016.10
5.6.140.0060.04316.28
5.6.130.0080.04516.29
5.6.120.0070.02917.65
5.6.110.0130.03617.62
5.6.100.0060.03817.65
5.6.90.0100.04317.74
5.6.80.0080.03617.15
5.6.70.0070.01314.20
5.6.60.0100.01014.16
5.6.50.0040.01114.23
5.6.40.0070.00713.94
5.6.30.0060.01214.22
5.6.20.0130.00314.06
5.6.10.0060.01314.24
5.6.00.0090.00614.13
5.5.380.0030.00713.72
5.5.370.0130.00014.18
5.5.360.0030.01014.18
5.5.350.0150.04317.35
5.5.340.0140.03816.15
5.5.330.0000.04917.21
5.5.320.0180.02017.15
5.5.310.0230.02316.95
5.5.300.0040.02715.89
5.5.290.0080.04316.05
5.5.280.0030.04017.33
5.5.270.0050.04417.38
5.5.260.0080.04517.41
5.5.250.0020.02817.10
5.5.240.0130.02117.05
5.5.230.0110.00413.83
5.5.220.0090.00614.39
5.5.210.0090.00614.18
5.5.200.0040.01113.95
5.5.190.0070.01014.00
5.5.180.0080.00513.70
5.5.170.0070.00713.60
5.5.160.0090.00613.71
5.5.150.0040.00814.17
5.5.140.0060.00913.75
5.5.130.0090.00614.05
5.5.120.0030.01013.88
5.5.110.0060.00913.57
5.5.100.0070.00713.63
5.5.90.0030.00613.80
5.5.80.0000.00813.71
5.5.70.0030.01013.96
5.5.60.0090.00613.71
5.5.50.0040.01214.12
5.5.40.0000.01513.85
5.5.30.0070.00714.06
5.5.20.0080.00414.08
5.5.10.0070.00713.57
5.5.00.0070.00713.85

preferences:
67.46 ms | 401 KiB | 5 Q