3v4l.org

run code in 300+ PHP versions simultaneously
<?php function prim($n) { if ( $n == 1 ) return false; if ( $n == 2) return true; if ( $n % 2 == 0 ) return true; for ( $i = 3; $i < ceil(sqrt($n)); $i+=2) { if ( $n % $i == 0 ) return true; } return false; } var_dump(prim(1)); var_dump(prim(2)); var_dump(prim(3)); var_dump(prim(4)); var_dump(prim(5)); var_dump(prim(6)); var_dump(prim(7)); var_dump(prim(8)); var_dump(prim(9)); var_dump(prim(11));

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)
8.3.40.0070.01018.86
8.3.30.0030.01518.71
8.3.20.0030.00618.77
8.3.10.0060.00320.66
8.3.00.0050.00319.38
8.2.170.0140.00722.96
8.2.160.0140.00021.32
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.26
8.2.110.0100.00021.19
8.2.100.0080.00317.91
8.2.90.0030.00619.48
8.2.80.0040.00419.39
8.2.70.0050.00317.50
8.2.60.0040.00417.78
8.2.50.0000.00818.07
8.2.40.0030.00518.41
8.2.30.0000.00818.18
8.2.20.0030.00617.84
8.2.10.0030.00617.75
8.2.00.0030.00517.80
8.1.270.0000.00824.66
8.1.260.0000.01026.35
8.1.250.0040.00428.09
8.1.240.0090.00320.83
8.1.230.0000.01221.04
8.1.220.0000.00817.74
8.1.210.0050.00518.91
8.1.200.0070.00317.35
8.1.190.0070.00017.54
8.1.180.0000.00818.10
8.1.170.0060.00318.90
8.1.160.0030.00618.88
8.1.150.0000.00818.69
8.1.140.0080.00017.50
8.1.130.0030.00317.75
8.1.120.0000.00717.43
8.1.110.0000.00817.43
8.1.100.0040.00417.55
8.1.90.0040.00417.55
8.1.80.0050.00217.46
8.1.70.0000.00717.39
8.1.60.0000.00717.70
8.1.50.0000.00717.51
8.1.40.0000.00717.54
8.1.30.0060.00317.68
8.1.20.0040.00417.64
8.1.10.0090.00017.48
8.1.00.0040.00417.54
8.0.300.0000.00820.07
8.0.290.0070.00016.63
8.0.280.0030.00318.48
8.0.270.0050.00317.31
8.0.260.0030.00316.83
8.0.250.0040.00417.03
8.0.240.0000.00717.03
8.0.230.0000.00816.91
8.0.220.0070.00016.97
8.0.210.0000.00616.84
8.0.200.0030.00316.93
8.0.190.0040.00417.01
8.0.180.0040.00416.98
8.0.170.0030.00516.89
8.0.160.0000.00717.04
8.0.150.0040.00416.78
8.0.140.0000.00816.90
8.0.130.0030.00313.37
8.0.120.0040.00416.86
8.0.110.0030.00516.92
8.0.100.0040.00416.93
8.0.90.0040.00416.98
8.0.80.0060.00916.89
8.0.70.0040.00416.94
8.0.60.0080.00016.83
8.0.50.0040.00416.84
8.0.30.0140.00816.94
8.0.20.0120.00717.34
8.0.10.0040.00417.01
8.0.00.0050.01216.83
7.4.330.0000.00513.04
7.4.320.0000.00616.65
7.4.300.0080.00016.55
7.4.290.0030.00316.55
7.4.280.0030.00716.66
7.4.270.0070.00016.58
7.4.260.0000.00613.25
7.4.250.0040.00416.46
7.4.240.0040.00416.68
7.4.230.0020.00516.68
7.4.220.0150.00316.60
7.4.210.0060.01016.67
7.4.200.0030.00616.73
7.4.190.0040.00416.74
7.4.160.0130.00316.52
7.4.150.0120.00416.63
7.4.140.0100.01116.50
7.4.130.0080.00916.58
7.4.120.0090.00716.68
7.4.110.0090.00916.70
7.4.100.0030.01416.59
7.4.90.0120.00516.61
7.4.80.0070.01019.39
7.4.70.0090.01216.48
7.4.60.0080.00816.71
7.4.50.0000.00616.33
7.4.40.0040.01216.41
7.4.30.0170.00016.51
7.4.10.0000.01815.05
7.4.00.0060.01015.00
7.3.330.0000.00613.37
7.3.320.0000.00713.18
7.3.310.0030.00316.38
7.3.300.0040.00416.32
7.3.290.0000.01416.27
7.3.280.0070.00716.34
7.3.270.0130.00316.82
7.3.260.0090.00916.57
7.3.250.0140.00916.43
7.3.240.0060.01016.58
7.3.230.0090.00916.60
7.3.210.0120.00616.58
7.3.200.0030.01316.62
7.3.190.0070.01016.64
7.3.180.0090.00916.36
7.3.170.0060.01216.65
7.3.160.0060.01016.44
7.3.130.0030.01514.83
7.3.120.0080.00514.89
7.3.110.0110.00514.76
7.3.100.0080.00714.73
7.3.90.0070.00814.94
7.3.80.0020.01114.69
7.3.70.0050.00814.89
7.3.60.0020.00914.69
7.3.50.0070.00914.71
7.3.40.0070.00714.67
7.3.30.0070.00814.75
7.3.20.0060.00616.74
7.3.10.0030.00816.61
7.3.00.0060.00416.70
7.2.330.0180.00416.58
7.2.320.0160.00716.41
7.2.310.0160.00716.53
7.2.300.0100.01316.73
7.2.290.0080.01216.69
7.2.260.0060.01015.18
7.2.250.0090.00914.79
7.2.240.0030.01214.93
7.2.230.0030.01015.02
7.2.220.0050.00914.97
7.2.210.0050.00814.77
7.2.200.0060.00614.92
7.2.190.0060.01115.00
7.2.180.0090.01014.95
7.2.170.0050.01014.99
7.2.160.0070.00714.93
7.2.150.0080.00816.85
7.2.140.0100.00416.83
7.2.130.0030.01216.87
7.2.120.0080.00816.70
7.2.110.0030.01016.89
7.2.100.0060.00916.94
7.2.90.0060.00916.95
7.2.80.0040.01217.02
7.2.70.0060.00816.87
7.2.60.0090.00316.88
7.2.50.0080.00516.79
7.2.40.0090.00716.75
7.2.30.0040.00616.62
7.2.20.0060.00916.75
7.2.10.0050.00816.83
7.2.00.0070.00717.59
7.1.330.0060.00815.85
7.1.320.0060.01115.90
7.1.310.0040.00915.74
7.1.300.0090.00615.76
7.1.290.0080.00415.75
7.1.280.0000.01315.89
7.1.270.0060.00815.75
7.1.260.0060.00515.78
7.1.250.0070.00515.72
7.1.240.0000.01115.87
7.1.230.0000.00915.78
7.1.220.0030.01015.77
7.1.210.0040.00715.74
7.1.200.0050.00815.75
7.1.190.0030.01315.84
7.1.180.0040.00915.89
7.1.170.0070.00715.79
7.1.160.0070.00715.72
7.1.150.0060.00615.93
7.1.140.0030.00615.61
7.1.130.0040.01115.84
7.1.120.0060.00616.04
7.1.110.0000.01415.72
7.1.100.0280.00915.71
7.1.90.0080.00415.96
7.1.80.0030.01015.85
7.1.70.0040.00616.42
7.1.60.0090.00817.63
7.1.50.0100.00916.18
7.1.40.0040.00815.77
7.1.30.0030.00915.79
7.1.20.0030.01015.54
7.1.10.0030.01015.86
7.1.00.0030.04119.04
7.0.330.0040.00715.34
7.0.320.0040.00415.45
7.0.310.0030.00615.47
7.0.300.0030.00615.57
7.0.290.0030.01015.12
7.0.280.0030.00715.36
7.0.270.0040.00715.27
7.0.260.0040.01115.55
7.0.250.0000.01515.35
7.0.240.0070.00715.51
7.0.230.0100.00315.37
7.0.220.0030.00915.55
7.0.210.0090.00615.14
7.0.200.0190.00715.06
7.0.190.0040.00815.45
7.0.180.0030.01015.35
7.0.170.0110.00015.36
7.0.160.0030.00715.52
7.0.150.0000.00915.26
7.0.140.0070.04018.75
7.0.130.0000.01015.50
7.0.120.0030.03818.88
7.0.110.0060.00615.53
7.0.100.0000.01515.44
7.0.90.0080.00415.24
7.0.80.0060.00615.34
7.0.70.0000.01215.58
7.0.60.0080.04517.79
7.0.50.0110.03816.63
7.0.40.0080.04516.85
7.0.30.0280.04116.80
7.0.20.0090.02716.81
7.0.10.0000.02816.87
7.0.00.0050.04816.82
5.6.400.0060.00614.62
5.6.390.0060.00313.98
5.6.380.0000.00814.32
5.6.370.0030.00714.45
5.6.360.0090.00314.13
5.6.350.0030.00614.55
5.6.340.0090.00014.11
5.6.330.0090.00614.61
5.6.320.0100.00314.44
5.6.310.0100.00714.30
5.6.300.0060.00914.15
5.6.290.0030.00714.63
5.6.280.0080.00314.13
5.6.270.0000.01214.43
5.6.260.0030.00714.58
5.6.250.0030.00914.53
5.6.240.0040.01114.43
5.6.230.0080.00414.43
5.6.220.0070.00714.43
5.6.210.0100.03717.49
5.6.200.0050.02916.34
5.6.190.0060.02517.36
5.6.180.0170.02017.66
5.6.170.0170.04517.46
5.6.160.0030.03417.49
5.6.150.0090.04016.18
5.6.140.0060.04116.34
5.6.130.0090.03016.32
5.6.120.0060.03917.73
5.6.110.0040.03617.77
5.6.100.0030.02717.74
5.6.90.0080.04317.70
5.6.80.0080.01717.29
5.6.70.0090.00614.01
5.6.60.0000.00914.36
5.6.50.0090.00314.46
5.6.40.0090.00014.33
5.6.30.0040.01114.16
5.6.20.0060.00614.45
5.6.10.0000.01514.48
5.6.00.0110.00614.13
5.5.380.0080.00414.18
5.5.370.0080.00814.22
5.5.360.0030.01314.48
5.5.350.0050.04517.32
5.5.340.0050.04316.19
5.5.330.0070.04817.26
5.5.320.0050.04417.09
5.5.310.0150.04017.17
5.5.300.0030.02316.11
5.5.290.0060.04316.07
5.5.280.0070.03217.65
5.5.270.0030.04017.58
5.5.260.0030.02517.34
5.5.250.0090.03517.48
5.5.240.0140.02517.35
5.5.230.0140.00014.27
5.5.220.0000.00914.20
5.5.210.0030.01014.53
5.5.200.0100.00313.98
5.5.190.0090.00614.43
5.5.180.0040.01114.36
5.5.170.0090.00614.39
5.5.160.0110.00414.13
5.5.150.0090.00014.47
5.5.140.0040.00814.05
5.5.130.0000.01214.27
5.5.120.0000.01414.18
5.5.110.0090.00314.18
5.5.100.0000.01114.17
5.5.90.0000.01013.84
5.5.80.0060.00314.24
5.5.70.0090.00314.18
5.5.60.0120.00413.74
5.5.50.0100.00314.41
5.5.40.0070.00414.07
5.5.30.0100.00014.18
5.5.20.0080.00014.20
5.5.10.0110.00313.73
5.5.00.0070.00713.99
5.4.450.0050.04216.48
5.4.440.0050.04416.48
5.4.430.0010.03416.29
5.4.420.0100.03316.44
5.4.410.0070.04216.37
5.4.400.0080.03616.12
5.4.390.0060.02116.32
5.4.380.0060.02116.30
5.4.370.0070.01916.27
5.4.360.0030.02216.31
5.4.350.0070.02016.29
5.4.340.0010.02316.16
5.4.330.0070.00413.39
5.4.320.0050.01816.31
5.4.310.0030.02116.23
5.4.300.0050.02116.26
5.4.290.0050.02016.27
5.4.280.0030.02116.27
5.4.270.0040.02116.27
5.4.260.0070.02016.13
5.4.250.0030.02216.26
5.4.240.0030.02016.13
5.4.230.0080.02116.26
5.4.220.0020.02416.19
5.4.210.0000.02316.31
5.4.200.0030.02516.26
5.4.190.0060.02916.18
5.4.180.0000.04616.12
5.4.170.0090.02516.27
5.4.160.0070.04316.11
5.4.150.0070.04216.25
5.4.140.0100.03314.97
5.4.130.0080.03014.92
5.4.120.0060.04014.89
5.4.110.0030.02514.89
5.4.100.0020.04614.91
5.4.90.0030.03914.90
5.4.80.0050.03814.86
5.4.70.0070.03714.92
5.4.60.0070.04014.82
5.4.50.0050.04014.89
5.4.40.0100.03014.83
5.4.30.0080.03714.87
5.4.20.0050.01914.85
5.4.10.0110.03214.89
5.4.00.0060.03814.62
5.3.290.0050.02014.04
5.3.280.0060.01814.08
5.3.270.0100.03814.00
5.3.260.0070.04214.00
5.3.250.0030.02414.08
5.3.240.0020.03814.00
5.3.230.0050.04513.99
5.3.220.0050.04214.00
5.3.210.0080.04013.98
5.3.200.0080.03913.96
5.3.190.0030.02813.98
5.3.180.0060.03814.00
5.3.170.0090.03514.05
5.3.160.0020.04314.00
5.3.150.0030.02814.00
5.3.140.0060.04013.94
5.3.130.0020.03514.01
5.3.120.0110.02813.98
5.3.110.0030.03414.01
5.3.100.0030.04313.79
5.3.90.0050.04313.78
5.3.80.0050.03813.74
5.3.70.0080.03613.70
5.3.60.0030.04313.68
5.3.50.0030.03813.71
5.3.40.0060.04013.67
5.3.30.0020.04113.61
5.3.20.0040.03913.54
5.3.10.0000.03113.52
5.3.00.0060.03313.52
5.2.170.0070.04711.18
5.2.160.0030.05711.19
5.2.150.0070.06311.11
5.2.140.0070.06311.16
5.2.130.0100.05711.25
5.2.120.0070.05311.12
5.2.110.0070.05711.11
5.2.100.0130.05711.27
5.2.90.0000.06311.10
5.2.80.0030.03711.25
5.2.70.0030.07011.13
5.2.60.0070.06011.04
5.2.50.0030.07011.16
5.2.40.0100.05010.99
5.2.30.0070.04311.13
5.2.20.0030.04311.10
5.2.10.0100.05310.86
5.2.00.0030.06010.73
5.1.60.0030.05710.04
5.1.50.0030.0539.97
5.1.40.0070.0509.95
5.1.30.0030.05710.50
5.1.20.0070.05710.31
5.1.10.0030.05710.06
5.1.00.0030.06010.08
5.0.50.0030.0508.66
5.0.40.0030.0208.41
5.0.30.0000.0638.18
5.0.20.0100.0408.27
5.0.10.0070.0408.08
5.0.00.0000.0678.31
4.4.90.0030.0377.98
4.4.80.0130.0237.98
4.4.70.0070.0277.98
4.4.60.0030.0377.98
4.4.50.0000.0407.98
4.4.40.0030.0277.98
4.4.30.0000.0337.98
4.4.20.0030.0337.98
4.4.10.0000.0337.98
4.4.00.0030.0377.98
4.3.110.0030.0277.98
4.3.100.0000.0377.98
4.3.90.0000.0407.98
4.3.80.0000.0337.98
4.3.70.0000.0207.98
4.3.60.0000.0177.98
4.3.50.0000.0177.98
4.3.40.0000.0237.98
4.3.30.0000.0277.98
4.3.20.0030.0207.98
4.3.10.0070.0307.98
4.3.00.0000.0377.98

preferences:
41.69 ms | 400 KiB | 5 Q