3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } foreach (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %s\n", print_r($a, false), print_r($b, false)); }

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)
8.3.60.0030.01216.50
8.3.50.0080.00821.92
8.3.40.0110.00718.49
8.3.30.0000.01419.09
8.3.20.0050.00220.39
8.3.10.0030.00521.90
8.3.00.0040.00418.03
8.2.180.0190.00316.75
8.2.170.0070.00722.96
8.2.160.0100.00720.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00420.73
8.2.110.0030.00721.17
8.2.100.0060.00617.78
8.2.90.0000.00819.04
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00517.80
8.2.50.0030.00518.07
8.2.40.0030.00519.88
8.2.30.0030.00617.93
8.2.20.0000.00817.67
8.2.10.0070.00018.05
8.2.00.0000.00817.65
8.1.280.0030.01225.92
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00321.16
8.1.230.0090.00317.58
8.1.220.0050.00217.76
8.1.210.0030.00718.77
8.1.200.0050.00517.35
8.1.190.0080.00017.23
8.1.180.0070.00018.10
8.1.170.0030.00718.58
8.1.160.0050.00222.01
8.1.150.0040.00418.86
8.1.140.0030.00617.38
8.1.130.0030.00317.83
8.1.120.0000.00717.44
8.1.110.0080.00017.30
8.1.100.0050.00217.43
8.1.90.0030.00317.25
8.1.80.0000.00817.39
8.1.70.0000.00717.31
8.1.60.0050.00317.56
8.1.50.0050.00317.52
8.1.40.0060.00617.39
8.1.30.0040.00417.68
8.1.20.0040.00417.64
8.1.10.0070.00017.53
8.1.00.0000.00717.57
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.38
8.0.270.0030.00317.14
8.0.260.0000.00617.19
8.0.250.0000.00716.75
8.0.240.0000.00716.93
8.0.230.0090.00016.89
8.0.220.0030.00316.84
8.0.210.0000.00716.76
8.0.200.0030.00316.71
8.0.190.0080.00016.74
8.0.180.0030.00816.74
8.0.170.0000.00716.73
8.0.160.0080.00016.78
8.0.150.0050.00316.79
8.0.140.0050.00316.75
8.0.130.0000.00613.20
8.0.120.0070.00016.68
8.0.110.0030.00516.76
8.0.100.0070.00016.77
8.0.90.0000.00716.82
8.0.80.0070.00716.75
8.0.70.0040.00416.88
8.0.60.0000.00716.72
8.0.50.0000.00916.80
8.0.30.0140.00517.13
8.0.20.0100.01017.40
8.0.10.0040.00416.91
8.0.00.0090.01116.75
7.4.330.0050.00015.07
7.4.320.0030.00316.51
7.4.300.0000.00816.64
7.4.290.0050.00316.52
7.4.280.0030.00516.63
7.4.270.0030.00316.40
7.4.260.0000.00716.59
7.4.250.0000.00716.48
7.4.240.0020.00516.57
7.4.230.0030.00516.50
7.4.220.0070.01016.52
7.4.210.0030.01416.52
7.4.200.0070.00016.39
7.4.160.0070.01016.38
7.4.150.0060.01217.40
7.4.140.0140.00917.86
7.4.130.0090.00816.54
7.4.120.0100.00716.55
7.4.110.0130.00316.55
7.4.100.0060.01316.31
7.4.90.0070.01116.49
7.4.80.0060.01319.39
7.4.70.0170.00316.54
7.4.60.0030.01516.26
7.4.50.0040.00016.32
7.4.40.0000.01616.55
7.4.30.0120.00416.36
7.4.00.0030.01314.96
7.3.330.0000.00513.34
7.3.320.0000.00513.35
7.3.310.0070.00016.38
7.3.300.0000.00816.23
7.3.290.0080.00816.41
7.3.280.0090.00716.33
7.3.270.0090.00917.40
7.3.260.0120.00616.50
7.3.250.0070.01116.58
7.3.240.0110.00716.27
7.3.230.0080.00816.43
7.3.210.0070.01016.29
7.3.200.0170.00616.34
7.3.190.0070.01516.55
7.3.180.0060.01016.56
7.3.170.0080.00816.55
7.3.160.0050.01016.43
7.3.120.0090.00614.81
7.3.10.0090.00316.55
7.3.00.0030.00816.74
7.2.330.0100.01016.41
7.2.320.0130.01016.82
7.2.310.0040.01416.68
7.2.300.0150.00716.32
7.2.290.0040.01216.65
7.2.130.0070.00516.89
7.2.120.0060.00616.85
7.2.110.0020.01016.60
7.2.100.0120.00316.78
7.2.90.0080.00316.93
7.2.80.0010.00816.80
7.2.70.0050.00816.73
7.2.60.0080.00316.70
7.2.50.0070.00316.75
7.2.40.0060.00916.91
7.2.30.0050.00716.94
7.2.20.0040.00816.71
7.2.10.0080.00716.89
7.2.00.0040.00917.42
7.1.250.0030.01015.57
7.1.240.0040.01115.70
7.1.230.0000.01315.79
7.1.220.0030.01015.40
7.1.210.0040.01115.72
7.1.200.0130.00315.63
7.1.190.0030.00915.66
7.1.180.0080.00315.77
7.1.170.0080.00415.82
7.1.160.0060.00615.64
7.1.150.0070.00715.74
7.1.140.0000.00815.70
7.1.130.0070.00715.76
7.1.120.0040.00815.98
7.1.110.0000.00815.75
7.1.100.0030.00916.83
7.1.90.0070.00315.78
7.1.80.0090.00915.75
7.1.70.0040.00616.56
7.1.60.0040.01217.52
7.1.50.0110.00716.36
7.1.40.0090.00615.60
7.1.30.0000.00815.83
7.1.20.0070.00315.56
7.1.10.0110.00815.69
7.1.00.0020.04218.86
7.0.330.0040.00814.99
7.0.320.0030.00915.31
7.0.310.0000.00915.16
7.0.300.0050.00515.13
7.0.290.0000.01015.12
7.0.280.0070.00715.10
7.0.270.0060.00615.16
7.0.260.0060.00615.47
7.0.250.0030.00915.27
7.0.240.0060.00615.29
7.0.230.0070.00715.36
7.0.220.0070.00715.33
7.0.210.0030.01015.39
7.0.200.0050.00415.94
7.0.190.0030.00615.32
7.0.180.0030.00715.02
7.0.170.0070.00315.29
7.0.160.0100.00715.11
7.0.150.0090.00015.25
7.0.140.0070.03718.74
7.0.130.0040.00815.23
7.0.120.0100.00715.41
7.0.110.0120.00315.23
7.0.100.0000.01015.32
7.0.90.0040.00415.29
7.0.80.0030.00615.35
7.0.70.0100.00015.15
7.0.60.0030.04517.61
7.0.50.0090.02716.51
7.0.40.0080.04516.59
7.0.30.0180.03016.72
7.0.20.0200.03716.75
7.0.10.0170.04016.78
7.0.00.0020.03416.74
5.6.380.0000.01014.58
5.6.370.0040.00813.79
5.6.360.0030.00914.56
5.6.350.0040.01014.34
5.6.340.0090.00614.26
5.6.330.0030.00614.36
5.6.320.0040.00414.27
5.6.310.0040.00714.47
5.6.300.0070.00714.47
5.6.290.0060.00313.75
5.6.280.0060.03817.61
5.6.270.0060.00314.20
5.6.260.0040.00714.24
5.6.250.0050.00314.31
5.6.240.0080.00414.28
5.6.230.0140.00014.16
5.6.220.0040.00714.21
5.6.210.0060.04017.29
5.6.200.0060.02816.21
5.6.190.0120.02017.27
5.6.180.0120.02817.45
5.6.170.0180.04217.31
5.6.160.0080.02317.21
5.6.150.0110.04316.33
5.6.140.0070.02716.28
5.6.130.0090.03816.09
5.6.120.0120.02817.60
5.6.110.0070.04417.72
5.6.100.0100.03717.60
5.6.90.0070.03217.60
5.6.80.0030.03317.37
5.6.70.2300.02117.42
5.6.60.0100.00314.23
5.6.50.0000.01314.23
5.6.40.0030.01314.38
5.6.30.0050.00514.20
5.6.20.0070.01014.20
5.6.10.0030.01014.12
5.6.00.0060.00614.09
5.5.380.0100.00011.16
5.5.370.0040.00811.13
5.5.360.0030.00611.23
5.5.350.0040.04215.60
5.5.340.0070.04114.61
5.5.330.0050.03715.70
5.5.320.1750.02315.68
5.5.310.0100.02115.67
5.5.300.0020.02414.49
5.5.290.0110.04014.47
5.5.280.0030.03015.80
5.5.270.0010.02415.85
5.5.260.0050.04615.83
5.5.250.0020.04815.76
5.5.240.0160.04115.56
5.5.230.0000.01011.07
5.5.220.0000.01211.14
5.5.210.0040.00410.91
5.5.200.0030.00311.34
5.5.190.0070.00411.32
5.5.180.0060.00611.01
5.5.170.0080.00411.25
5.5.160.0030.00611.37
5.5.150.0130.00311.21
5.5.140.0140.00611.04
5.5.130.0160.00011.23
5.5.120.0000.01011.14
5.5.110.0070.00710.77
5.5.100.0130.00311.34
5.5.90.0040.00711.35
5.5.80.0120.00311.29
5.5.70.0030.00511.13
5.5.60.0170.00310.88
5.5.50.0030.00311.20
5.5.40.0060.00611.01
5.5.30.0030.00511.13
5.5.20.0110.00410.79
5.5.10.0000.00810.81
5.5.00.0060.00310.97
5.4.450.0200.02215.13
5.4.440.0180.02315.15
5.4.430.0270.02415.29
5.4.420.0210.02115.04
5.4.410.0220.01615.33
5.4.400.0200.02415.03
5.4.390.0150.01714.78
5.4.380.0460.02814.60
5.4.370.0420.02714.79
5.4.360.0440.03214.65
5.4.350.0490.02814.82
5.4.340.0380.03214.72
5.4.330.0050.00510.91
5.4.320.0030.02411.58
5.4.310.0090.02211.74
5.4.300.0060.02211.60
5.4.290.0040.02411.59
5.4.280.0070.02011.53
5.4.270.0020.02511.82
5.4.260.0060.02011.63
5.4.250.0100.02011.55
5.4.240.0040.02411.62
5.4.230.0130.01811.54
5.4.220.0040.02311.53
5.4.210.0050.02011.60
5.4.200.0040.02311.64
5.4.190.0060.01911.43
5.4.180.0110.02011.66
5.4.170.0110.01811.59
5.4.160.0070.02211.51
5.4.150.0110.01711.53
5.4.140.0050.02311.39
5.4.130.0040.02011.52
5.4.120.0050.02311.62
5.4.110.0080.02211.43
5.4.100.0050.01911.47
5.4.90.0100.02211.35
5.4.80.0090.01811.58
5.4.70.0090.02111.45
5.4.60.0130.01911.37
5.4.50.0130.02111.30
5.4.40.0090.02011.41
5.4.30.0050.02211.27
5.4.20.0060.02211.55
5.4.10.0120.01811.43
5.4.00.0050.02311.15
5.3.290.0080.02011.71
5.3.280.0040.02411.63
5.3.270.0100.01911.60
5.3.260.0040.02211.64
5.3.250.0080.02011.55
5.3.240.0060.02311.53
5.3.230.0060.02111.62
5.3.220.0080.02611.59
5.3.210.0110.02511.59
5.3.200.0080.02011.52
5.3.190.0060.02311.64
5.3.180.0070.01911.65
5.3.170.0120.01911.61
5.3.160.0110.02711.65
5.3.150.0100.02211.67
5.3.140.0110.02211.62
5.3.130.0100.02411.59
5.3.120.0110.02311.57
5.3.110.0080.02311.58
5.3.100.0090.02011.28
5.3.90.0060.02211.37
5.3.80.0060.02511.13
5.3.70.0070.02311.20
5.3.60.0050.02211.36
5.3.50.0050.02211.33
5.3.40.0080.02311.29
5.3.30.0080.02211.35
5.3.20.0050.02111.15
5.3.10.0100.01711.07
5.3.00.0080.02011.03
5.2.170.0040.0209.40
5.2.160.0020.0219.40
5.2.150.0030.0219.27
5.2.140.0050.0179.39
5.2.130.0030.0209.24
5.2.120.0040.0179.25
5.2.110.0060.0209.30
5.2.100.0110.0149.34
5.2.90.0080.0169.34
5.2.80.0150.0159.29
5.2.70.0080.0199.26
5.2.60.0060.0189.25
5.2.50.0070.0209.22
5.2.40.0060.0169.25
5.2.30.0040.0189.22
5.2.20.0100.0169.20
5.2.10.0060.0189.09
5.2.00.0060.0168.99
5.1.60.0050.0128.30
5.1.50.0080.0138.23
5.1.40.0090.0188.37
5.1.30.0080.0188.55
5.1.20.0080.0148.52
5.1.10.0050.0178.24
5.1.00.0050.0168.21
5.0.50.0070.0117.17
5.0.40.0040.0127.10
5.0.30.0060.0167.00
5.0.20.0040.0106.99
5.0.10.0050.0126.98
5.0.00.0050.0186.97
4.4.90.0060.0086.23
4.4.80.0030.0096.23
4.4.70.0030.0086.23
4.4.60.0050.0136.23
4.4.50.0050.0106.23
4.4.40.0050.0146.20
4.4.30.0030.0096.23
4.4.20.0060.0086.27
4.4.10.0040.0106.27
4.4.00.0020.0166.23
4.3.110.0050.0096.18
4.3.100.0020.0126.18
4.3.90.0020.0126.17
4.3.80.0030.0166.14
4.3.70.0010.0126.16
4.3.60.0080.0086.16
4.3.50.0060.0106.16
4.3.40.0060.0176.12
4.3.30.0060.0105.50
4.3.20.0010.0125.49
4.3.10.0030.0095.47
4.3.00.0110.00911.49

preferences:
51.05 ms | 401 KiB | 5 Q