3v4l.org

run code in 300+ PHP versions simultaneously
<?php function pop($f) { echo $f; } function hop(Callable $on = NULL) { if (!is_string($on)) { echo "no pat no, don't sit on that"; } echo 'mr brown get out of town'; } hop('pop'); hop(NULL);

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)
8.3.60.0090.00618.55
8.3.50.0100.01022.03
8.3.40.0140.00318.65
8.3.30.0140.00018.88
8.3.20.0040.00420.11
8.3.10.0030.00820.36
8.3.00.0070.00317.35
8.2.180.0170.00316.50
8.2.170.0060.01322.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0070.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.32
8.2.110.0090.00020.56
8.2.100.0050.00517.66
8.2.90.0050.00319.28
8.2.80.0030.00517.97
8.2.70.0070.00317.50
8.2.60.0040.00817.90
8.2.50.0090.00018.07
8.2.40.0050.00318.28
8.2.30.0070.00019.33
8.2.20.0040.00417.77
8.2.10.0030.00618.04
8.2.00.0000.00717.61
8.1.280.0070.01125.92
8.1.270.0050.00322.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00318.95
8.1.230.0080.00418.95
8.1.220.0000.00817.77
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00418.65
8.1.160.0070.00022.10
8.1.150.0020.00518.73
8.1.140.0040.00417.29
8.1.130.0030.00317.74
8.1.120.0060.00317.42
8.1.110.0030.00517.38
8.1.100.0040.00417.42
8.1.90.0000.00717.40
8.1.80.0000.00717.35
8.1.70.0000.00717.35
8.1.60.0040.00417.55
8.1.50.0030.00517.36
8.1.40.0000.00817.32
8.1.30.0000.00817.48
8.1.20.0030.00617.60
8.1.10.0050.00217.31
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0070.00017.23
8.0.260.0000.00717.09
8.0.250.0030.00316.79
8.0.240.0030.00516.86
8.0.230.0050.00316.86
8.0.220.0040.00416.71
8.0.210.0030.00316.68
8.0.200.0070.00016.88
8.0.190.0080.00316.85
8.0.180.0040.00416.87
8.0.170.0000.00816.86
8.0.160.0030.00316.69
8.0.150.0000.00816.69
8.0.140.0000.00716.79
8.0.130.0050.00013.23
8.0.120.0030.00516.76
8.0.110.0050.00216.76
8.0.100.0000.00716.70
8.0.90.0070.00016.88
8.0.80.0160.00616.77
8.0.70.0040.00416.81
8.0.60.0000.00716.86
8.0.50.0000.00716.80
8.0.30.0130.00516.74
8.0.20.0130.00817.40
8.0.10.0040.00416.94
8.0.00.0080.01216.64
7.4.330.0020.00215.00
7.4.320.0000.00716.52
7.4.300.0000.00616.42
7.4.290.0030.00316.39
7.4.280.0040.00416.58
7.4.270.0040.00416.55
7.4.260.0030.00316.50
7.4.250.0060.00316.45
7.4.240.0040.00316.33
7.4.230.0070.00016.55
7.4.220.0120.00616.49
7.4.210.0030.01016.49
7.4.200.0040.00416.36
7.4.160.0030.01216.52
7.4.150.0110.00617.40
7.4.140.0090.01317.86
7.4.130.0130.00516.39
7.4.120.0090.00916.35
7.4.110.0030.01316.61
7.4.100.0150.00316.41
7.4.90.0080.00816.44
7.4.80.0100.01319.39
7.4.70.0050.01116.39
7.4.60.0000.01516.29
7.4.50.0090.00016.47
7.4.40.0070.01316.20
7.4.30.0060.01016.31
7.4.00.0100.00714.79
7.3.330.0000.00613.26
7.3.320.0050.00013.04
7.3.310.0030.00316.06
7.3.300.0030.00316.20
7.3.290.0080.00616.23
7.3.280.0080.00816.27
7.3.270.0150.00417.40
7.3.260.0130.00316.15
7.3.250.0070.01016.57
7.3.240.0100.00716.31
7.3.230.0080.00816.55
7.3.210.0100.00716.25
7.3.200.0030.01519.39
7.3.190.0100.01316.27
7.3.180.0090.00616.51
7.3.170.0100.00716.46
7.3.160.0100.00716.50
7.2.330.0120.01216.38
7.2.320.0070.01316.40
7.2.310.0080.01716.70
7.2.300.0130.00916.38
7.2.290.0110.00616.50
7.2.120.0030.01016.43
7.2.110.0070.01016.51
7.2.100.0090.00616.75
7.2.90.0090.00316.62
7.2.80.0070.00716.49
7.2.70.0000.01316.54
7.2.60.0040.01216.63
7.2.50.0070.01017.02
7.2.40.0040.01116.94
7.2.30.0060.01016.91
7.2.20.0000.01517.05
7.2.10.0110.00416.92
7.2.00.0090.00517.95
7.1.240.0030.01315.77
7.1.230.0110.00015.39
7.1.220.0040.00415.64
7.1.210.0000.01415.50
7.1.200.0120.00315.74
7.1.190.0130.00315.52
7.1.180.0100.00315.79
7.1.170.0150.00015.49
7.1.160.0100.00315.41
7.1.150.0130.00015.36
7.1.140.0070.00315.63
7.1.130.0070.00315.43
7.1.120.0030.01015.72
7.1.110.0050.00315.54
7.1.100.0210.00413.79
7.1.90.0030.01015.43
7.1.80.0070.00715.80
7.1.70.0060.00416.19
7.1.60.0100.00917.67
7.1.50.0030.01016.20
7.1.40.0070.00315.43
7.1.30.0070.00315.57
7.1.20.0040.00415.51
7.1.10.0070.00715.26
7.1.00.0020.04519.07
7.0.320.0060.00315.25
7.0.310.0030.01315.11
7.0.300.0110.00315.60
7.0.290.0000.00815.41
7.0.280.0090.00315.26
7.0.270.0090.00315.35
7.0.260.0070.00715.44
7.0.250.0030.01315.61
7.0.240.0060.00315.27
7.0.230.0030.00915.43
7.0.220.0040.00415.44
7.0.210.0090.00315.46
7.0.200.0040.00616.15
7.0.190.0030.01015.33
7.0.180.0090.00615.23
7.0.170.0030.01015.31
7.0.160.0070.00715.36
7.0.150.0030.00715.18
7.0.140.0090.03518.75
7.0.130.0030.01015.30
7.0.120.0030.00715.27
7.0.110.0030.01015.51
7.0.100.0100.00315.49
7.0.90.0090.00615.66
7.0.80.0090.00315.23
7.0.70.0090.00615.68
7.0.60.0080.04017.69
7.0.50.0040.02416.54
7.0.40.0070.04016.81
7.0.30.0120.02516.83
7.0.20.0080.03016.88
7.0.10.0070.04716.85
7.0.00.0070.04816.69
5.6.380.0030.01014.55
5.6.370.0100.00314.38
5.6.360.0060.00614.55
5.6.350.0100.00314.33
5.6.340.0120.00314.16
5.6.330.0030.01014.30
5.6.320.0070.00714.42
5.6.310.0080.00413.83
5.6.300.0060.00614.30
5.6.290.0000.01113.83
5.6.280.0000.04417.42
5.6.270.0060.00614.55
5.6.260.0030.00914.38
5.6.250.0090.00314.33
5.6.240.0050.00514.04
5.6.230.0090.00014.35
5.6.220.0040.01114.41
5.6.210.0080.04217.48
5.6.200.0050.02316.39
5.6.190.0070.02917.49
5.6.180.0140.02417.39
5.6.170.0180.02517.36
5.6.160.0050.04717.39
5.6.150.0050.02216.17
5.6.140.0050.02216.29
5.6.130.0080.04116.15
5.6.120.0070.03217.79
5.6.110.0050.04217.65
5.6.100.0050.04517.66
5.6.90.0070.03217.69
5.6.80.0030.04917.24
5.6.70.2320.01817.36
5.6.60.0030.01014.24
5.6.50.0040.00414.11
5.6.40.0030.00514.16
5.6.30.0090.00314.02
5.6.20.0020.00514.20
5.6.10.0070.00714.42
5.6.00.0000.00814.06
5.5.380.0100.00011.06
5.5.370.0000.01110.98
5.5.360.0000.00911.29
5.5.350.0050.02515.73
5.5.340.0130.03514.48
5.5.330.0060.01815.70
5.5.320.0180.04015.60
5.5.310.0170.04015.61
5.5.300.0020.02314.54
5.5.290.0120.04014.54
5.5.280.0080.04016.01
5.5.270.0080.02715.88
5.5.260.0110.02615.88
5.5.250.0100.03815.90
5.5.240.0150.04115.66
5.5.230.0000.00911.19
5.5.220.0040.00810.69
5.5.210.0000.00610.89
5.5.200.0070.00311.00
5.5.190.0060.00610.63
5.5.180.0070.00410.89
5.5.170.0050.00314.19
5.5.160.0070.00411.17
5.5.150.0000.01211.22
5.5.140.0040.00711.09
5.5.130.0000.01111.20
5.5.120.0040.00410.75
5.5.110.0040.00811.09
5.5.100.0000.01111.25
5.5.90.0040.00811.11
5.5.80.0000.00810.98
5.5.70.0060.00611.23
5.5.60.0080.00010.96
5.5.50.0110.00011.19
5.5.40.0100.00011.03
5.5.30.0030.00611.16
5.5.20.0090.00310.94
5.5.10.0070.00311.09
5.5.00.0000.00610.66
5.4.450.0200.03015.37
5.4.440.0300.02515.19
5.4.430.0150.02315.16
5.4.420.0350.02315.17
5.4.410.0220.02215.09
5.4.400.0110.02115.03
5.4.390.0170.01815.08
5.4.380.0340.02714.70
5.4.370.0200.02914.88
5.4.360.0200.04114.61
5.4.350.0250.02714.95
5.4.340.0220.03214.93
5.4.330.0000.01111.04
5.4.320.0110.02111.73
5.4.310.0140.02411.72
5.4.300.0090.02511.74
5.4.290.0140.02411.56
5.4.280.0070.02211.72
5.4.270.0060.02511.47
5.4.260.0060.02211.71
5.4.250.0070.02611.52
5.4.240.0090.03211.56
5.4.230.0060.02711.56
5.4.220.0100.02311.66
5.4.210.0070.02411.66
5.4.200.0100.02311.76
5.4.190.0040.02411.61
5.4.180.0050.02011.65
5.4.170.0080.01911.77
5.4.160.0070.02211.78
5.4.150.0060.02011.66
5.4.140.0040.02811.57
5.4.130.0040.02311.54
5.4.120.0050.02111.34
5.4.110.0050.02011.49
5.4.100.0040.02311.54
5.4.90.0050.02211.29
5.4.80.0030.02511.53
5.4.70.0050.02111.39
5.4.60.0050.02411.39
5.4.50.0050.02211.58
5.4.40.0060.02211.61
5.4.30.0080.02611.54
5.4.20.0090.02411.40
5.4.10.0050.03111.54
5.4.00.0050.02411.21
5.3.290.0060.02411.65
5.3.280.0060.02211.51
5.3.270.0040.02711.58
5.3.260.0090.02011.60
5.3.250.0080.02811.57
5.3.240.0020.03211.51
5.3.230.0040.02011.51
5.3.220.0060.02111.50
5.3.210.0050.02611.52
5.3.200.0060.02311.50
5.3.190.0050.03611.55
5.3.180.0080.02011.55
5.3.170.0110.03211.59
5.3.160.0060.03211.50
5.3.150.0030.02411.58
5.3.140.0100.01611.58
5.3.130.0200.06611.48
5.3.120.0090.02711.59
5.3.110.0090.02911.54
5.3.100.0060.02111.29
5.3.90.0070.03011.21
5.3.80.0090.02111.20
5.3.70.0040.02511.21
5.3.60.0030.02311.20
5.3.50.0070.02311.16
5.3.40.0040.02211.17
5.3.30.0040.02211.16
5.3.20.0040.02311.04
5.3.10.0060.02011.02
5.3.00.0050.02011.02
5.2.170.0050.0249.77
5.2.160.0050.0259.77
5.2.150.0080.0269.77
5.2.140.0060.0259.77
5.2.130.0040.0279.74
5.2.120.0070.0229.75
5.2.110.0100.0199.74
5.2.100.0030.0199.74
5.2.90.0040.0189.74
5.2.80.0070.0189.74
5.2.70.0040.0189.74
5.2.60.0030.0239.72
5.2.50.0060.0199.71
5.2.40.0030.0199.70
5.2.30.0040.0189.68
5.2.20.0040.0189.68
5.2.10.0060.0139.63
5.2.00.0030.0199.55
5.1.60.0020.0149.20
5.1.50.0060.0139.20
5.1.40.0070.0189.19
5.1.30.0070.0199.36
5.1.20.0060.0209.38
5.1.10.0050.0269.24
5.1.00.0040.0169.24
5.0.50.0020.0188.48
5.0.40.0040.0128.41
5.0.30.0010.0218.31
5.0.20.0060.0118.30
5.0.10.0060.0148.29
5.0.00.0050.0208.28
4.4.90.0020.0147.54
4.4.80.0030.0107.53
4.4.70.0050.0107.53
4.4.60.0020.0117.53
4.4.50.0060.0237.54
4.4.40.0050.0177.51
4.4.30.0040.0087.53
4.4.20.0050.0077.58
4.4.10.0050.0087.58
4.4.00.0050.0147.53
4.3.110.0050.0077.49
4.3.100.0020.0117.48
4.3.90.0040.0077.47
4.3.80.0050.0117.44
4.3.70.0030.0097.47
4.3.60.0040.0097.46
4.3.50.0050.0097.47
4.3.40.0040.0147.42
4.3.30.0020.0136.81
4.3.20.0030.0126.80
4.3.10.0030.0096.78
4.3.00.0020.01213.51

preferences:
29.16 ms | 401 KiB | 5 Q