3v4l.org

run code in 300+ PHP versions simultaneously
<?php $closure = (new ReflectionFunction('strlen'))->getClosure()->bindTo(new stdClass()); var_dump($closure('foo'), (new ReflectionFunction($closure))->getClosureThis());

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)
8.3.60.0090.00618.41
8.3.50.0140.00421.88
8.3.40.0120.00318.79
8.3.30.0120.00319.09
8.3.20.0040.00420.39
8.3.10.0040.00423.71
8.3.00.0040.00419.15
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0070.00720.41
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00820.64
8.2.110.0070.00322.25
8.2.100.0040.00817.66
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0000.01117.50
8.2.60.0060.00317.91
8.2.50.0080.00018.07
8.2.40.0040.00421.07
8.2.30.0070.00018.13
8.2.20.0030.00617.64
8.2.10.0000.00817.88
8.2.00.0070.00017.50
8.1.280.0120.00625.92
8.1.270.0040.00423.78
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.98
8.1.230.0110.00019.14
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.34
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0080.00018.65
8.1.160.0000.00721.96
8.1.150.0000.00718.57
8.1.140.0060.00317.30
8.1.130.0000.00717.80
8.1.120.0070.00017.44
8.1.110.0040.00417.32
8.1.100.0040.00417.44
8.1.90.0030.00417.25
8.1.80.0040.00417.40
8.1.70.0030.00517.35
8.1.60.0000.00817.53
8.1.50.0000.00817.49
8.1.40.0030.00617.45
8.1.30.0030.00517.56
8.1.20.0070.00017.48
8.1.10.0000.00817.54
8.1.00.0000.00717.46
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0030.00318.33
8.0.270.0030.00317.21
8.0.260.0030.00317.26
8.0.250.0030.00316.93
8.0.240.0070.00016.89
8.0.230.0030.00316.78
8.0.220.0050.00316.79
8.0.210.0070.00016.80
8.0.200.0030.00316.88
8.0.190.0000.00816.95
8.0.180.0050.00316.90
8.0.170.0050.00316.84
8.0.160.0000.00716.75
8.0.150.0030.00516.81
8.0.140.0070.00016.82
8.0.130.0030.00313.29
8.0.120.0040.00416.73
8.0.110.0080.00016.80
8.0.100.0030.00316.86
8.0.90.0000.00816.94
8.0.80.0110.00816.83
8.0.70.0040.00416.82
8.0.60.0040.00416.89
8.0.50.0050.00216.80
8.0.30.0070.01217.05
8.0.20.0110.00817.40
8.0.10.0050.00316.80
8.0.00.0160.00316.70
7.4.330.0060.00015.00
7.4.320.0030.00316.45
7.4.300.0060.00316.45
7.4.290.0040.00416.49
7.4.280.0110.00016.53
7.4.270.0040.00416.33
7.4.260.0000.00716.46
7.4.250.0040.00416.38
7.4.240.0040.00316.45
7.4.230.0050.00216.51
7.4.220.0030.01416.63
7.4.210.0070.00716.46
7.4.200.0000.00716.45
7.4.190.0000.00716.49
7.4.160.0100.00616.33
7.4.150.0060.01017.40
7.4.140.0170.00317.86
7.4.130.0070.01016.31
7.4.120.0080.00816.36
7.4.110.0100.00716.41
7.4.100.0030.01616.31
7.4.90.0160.00716.20
7.4.80.0030.01619.39
7.4.70.0070.01016.43
7.4.60.0110.00616.37
7.4.50.0020.00216.27
7.4.40.0070.01016.32
7.4.30.0110.00616.29
7.4.00.0030.01014.96
7.3.330.0020.00213.06
7.3.320.0050.00013.04
7.3.310.0030.00516.14
7.3.300.0000.00716.17
7.3.290.0060.00916.20
7.3.280.0070.01116.15
7.3.270.0100.00717.40
7.3.260.0130.01016.08
7.3.250.0140.00416.38
7.3.240.0040.01816.24
7.3.230.0090.01516.42
7.3.210.0070.01116.46
7.3.200.0100.01019.39
7.3.190.0140.00416.17
7.3.180.0090.01216.20
7.3.170.0090.00916.29
7.3.160.0040.01216.51
7.3.120.0100.00714.67
7.3.10.0000.01416.06
7.3.00.0030.01316.48
7.2.330.0100.01316.42
7.2.320.0120.00916.64
7.2.310.0070.01116.19
7.2.300.0130.00316.40
7.2.290.0100.01316.34
7.2.130.0040.01116.73
7.2.120.0030.01216.57
7.2.110.0040.01416.87
7.2.100.0000.00816.47
7.2.90.0060.00916.35
7.2.80.0030.01016.61
7.2.70.0100.00016.39
7.2.60.0060.00616.56
7.2.50.0070.00716.30
7.2.40.0070.00316.39
7.2.30.0030.01016.33
7.2.20.0100.00316.42
7.2.10.0000.01316.25
7.2.00.0090.00817.94
7.1.250.0070.00715.34
7.1.240.0090.00315.66
7.1.230.0060.00615.60
7.1.220.0030.01315.54
7.1.210.0160.00015.76
7.1.200.0040.00715.44
7.1.190.0030.00915.30
7.1.180.0030.00615.68
7.1.170.0000.01215.55
7.1.160.0030.00615.53
7.1.150.0060.00915.55
7.1.140.0090.00315.47
7.1.130.0130.00315.43
7.1.120.0000.01015.73
7.1.110.0030.00515.74
7.1.100.0000.01116.66
7.1.90.0070.00415.74
7.1.80.0000.00715.52
7.1.70.0040.00716.38
7.1.60.0070.00317.76
7.1.50.0070.00816.24
7.1.40.0060.00315.74
7.1.30.0060.00615.65
7.1.20.0040.00715.61
7.1.10.0060.00315.68
7.1.00.0030.04019.06
7.0.330.0060.00815.19
7.0.320.0000.01115.29
7.0.310.0060.00615.26
7.0.300.0100.00014.96
7.0.290.0000.01214.86
7.0.280.0000.01315.10
7.0.270.0060.00615.13
7.0.260.0000.00915.10
7.0.250.0060.00315.34
7.0.240.0000.00915.03
7.0.230.0000.01115.45
7.0.220.0060.00915.31
7.0.210.0000.00715.34
7.0.200.0120.00715.64
7.0.190.0090.00315.14
7.0.180.0040.00415.02
7.0.170.0060.00615.43
7.0.160.0030.00615.22
7.0.150.0090.00015.05
7.0.140.0020.04418.71
7.0.130.0070.01115.38
7.0.120.0030.00715.31
7.0.110.0090.00315.42
7.0.100.0060.00315.16
7.0.90.0040.00715.19
7.0.80.0060.00615.30
7.0.70.0030.00915.19
7.0.60.0080.03318.37
7.0.50.0090.03816.62
7.0.40.0050.04016.68
7.0.30.0120.02316.73
7.0.20.0140.03016.56
7.0.10.0050.04916.65
7.0.00.0110.03816.63
5.6.380.0060.00614.11
5.6.370.0000.01213.67
5.6.360.0060.00613.92
5.6.350.0030.00913.66
5.6.340.0060.00313.98
5.6.330.0030.01314.04
5.6.320.0000.01313.64
5.6.310.0030.01014.03
5.6.300.0040.00713.73
5.6.290.0060.00614.05
5.6.280.0020.04217.60
5.6.270.0030.00714.18
5.6.260.0140.01013.98
5.6.250.0060.00914.33
5.6.240.0040.01114.25
5.6.230.0080.00413.79
5.6.220.0050.01014.15
5.6.210.0060.02417.14
5.6.200.0030.04815.94
5.6.190.0060.04217.20
5.6.180.0190.04017.06
5.6.170.0240.02517.22
5.6.160.0030.04117.13
5.6.150.0080.02516.06
5.6.140.0030.03516.11
5.6.130.0050.03116.16
5.6.120.0000.02717.58
5.6.110.0070.04217.57
5.6.100.0050.04517.65
5.6.90.0060.04517.44
5.6.80.0060.02017.37
5.6.70.0080.00414.19
5.6.60.0100.00314.22
5.6.50.0070.00714.04
5.6.40.0090.00313.94
5.6.30.0120.00314.26
5.6.20.0140.00313.79
5.6.10.0030.00913.86
5.6.00.0150.00413.94
5.5.380.0060.00610.78
5.5.370.0110.00410.93
5.5.360.0000.01010.85
5.5.350.0150.01815.49
5.5.340.0050.04314.31
5.5.330.0050.02715.51
5.5.320.0270.02515.56
5.5.310.0170.04015.65
5.5.300.0100.04114.53
5.5.290.0080.03314.47
5.5.280.0020.02415.73
5.5.270.0030.04615.91
5.5.260.0050.02215.78
5.5.250.0050.04215.68
5.5.240.0250.03015.47
5.5.230.0030.00610.63
5.5.220.0030.01010.63
5.5.210.0030.01010.79
5.5.200.0070.00010.70
5.5.190.0000.00510.92
5.5.180.0030.00610.69
5.5.170.0080.00410.87
5.5.160.0030.00311.00
5.5.150.0040.00410.74
5.5.140.0070.00010.96
5.5.130.0090.00010.71
5.5.120.0040.00410.62
5.5.110.0090.00010.86
5.5.100.0040.00711.14
5.5.90.0070.00410.86
5.5.80.0030.00810.85
5.5.70.0030.00610.77
5.5.60.0060.00310.67
5.5.50.0060.00310.70
5.5.40.0090.00610.99
5.5.30.0000.00910.84
5.5.20.0070.00710.55
5.5.10.0100.00310.58
5.5.00.0080.00411.08
5.4.450.0230.02314.94
5.4.440.0110.02215.01
5.4.430.0080.02614.81
5.4.420.0250.02315.08
5.4.410.0100.02714.88
5.4.400.0100.02314.95
5.4.390.0250.02014.88
5.4.380.0080.03314.52
5.4.370.0430.03714.54
5.4.360.0050.03314.83
5.4.350.0050.03314.51
5.4.340.0140.02414.64
5.4.330.0060.00710.61
5.4.320.0060.01911.65
5.4.310.0010.02711.46
5.4.300.0040.02211.54
5.4.290.0050.03011.55
5.4.280.0070.02911.47
5.4.270.0080.02211.57
5.4.260.0070.02111.37
5.4.250.0030.02211.47
5.4.240.0060.02111.60
5.4.230.0070.01711.40
5.4.220.0040.02111.56
5.4.210.0060.01911.51
5.4.200.0070.02111.60
5.4.190.0040.02111.44
5.4.180.0070.02111.46
5.4.170.0060.02211.49
5.4.160.0070.02111.46
5.4.150.0100.01911.52
5.4.140.0050.02811.21
5.4.130.0050.02711.30
5.4.120.0090.02111.28
5.4.110.0090.02011.19
5.4.100.0080.02111.17
5.4.90.0080.02011.26
5.4.80.0070.01911.13
5.4.70.0040.02111.46
5.4.60.0050.02311.45
5.4.50.0060.01911.37
5.4.40.0050.02211.37
5.4.30.0080.01711.23
5.4.20.0070.01911.47
5.4.10.0070.02611.40
5.4.00.0090.02810.95
5.3.290.0020.02511.54
5.3.280.0090.02011.40
5.3.270.0090.02311.45
5.3.260.0070.02211.47
5.3.250.0090.02411.51
5.3.240.0060.02111.36
5.3.230.0080.02111.43
5.3.220.0080.01911.40
5.3.210.0060.02211.40
5.3.200.0040.02111.38
5.3.190.0050.02211.40
5.3.180.0050.02211.40
5.3.170.0090.02011.48
5.3.160.0050.02311.40
5.3.150.0080.02311.50
5.3.140.0090.01911.44
5.3.130.0110.01911.36
5.3.120.0070.02211.36
5.3.110.0040.02611.39
5.3.100.0090.02311.15
5.3.90.0090.01911.19
5.3.80.0060.02611.04
5.3.70.0110.03011.12
5.3.60.0060.02011.05
5.3.50.0050.02111.13
5.3.40.0080.02411.08
5.3.30.0050.02510.96
5.3.20.0120.02010.93
5.3.10.0050.02810.79
5.3.00.0100.02510.81
5.2.170.0080.0249.10
5.2.160.0030.0219.26
5.2.150.0050.0219.23
5.2.140.0060.0189.20
5.2.130.0060.0169.04
5.2.120.0040.0219.07
5.2.110.0050.0189.18
5.2.100.0080.0159.07
5.2.90.0050.0169.18
5.2.80.0070.0219.02
5.2.70.0070.0159.16
5.2.60.0030.0209.10
5.2.50.0060.0189.14
5.2.40.0050.0179.19
5.2.30.0070.0239.10
5.2.20.0040.0229.09
5.2.10.0080.0228.98
5.2.00.0050.0218.89
5.1.60.0050.0168.15
5.1.50.0050.0248.15
5.1.40.0060.0188.26
5.1.30.0100.0288.47
5.1.20.0060.0148.38
5.1.10.0080.0168.29
5.1.00.0030.0168.18
5.0.50.0050.0147.15
5.0.40.0060.0147.08
5.0.30.0030.0226.99
5.0.20.0050.0126.97
5.0.10.0040.0116.96
5.0.00.0070.0176.96
4.4.90.0020.0196.23
4.4.80.0030.0156.22
4.4.70.0040.0116.22
4.4.60.0050.0126.22
4.4.50.0030.0126.23
4.4.40.0030.0206.20
4.4.30.0040.0116.22
4.4.20.0030.0126.26
4.4.10.0050.0096.27
4.4.00.0020.0176.22
4.3.110.0040.0126.18
4.3.100.0030.0136.18
4.3.90.0030.0126.16
4.3.80.0040.0156.13
4.3.70.0050.0096.16
4.3.60.0030.0136.16
4.3.50.0040.0146.16
4.3.40.0040.0176.11
4.3.30.0020.0105.48
4.3.20.0040.0115.47
4.3.10.0010.0115.45
4.3.00.0040.01012.30

preferences:
40.47 ms | 401 KiB | 5 Q