3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = microtime(1); $i = 0; while (true) { if ( ++$i>1000 ) break; is_callable('strlen'); } var_dump(microtime(1) - $s);

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)
7.4.00.0050.01414.94
7.3.120.0050.01314.90
7.3.110.0050.01214.63
7.3.100.0070.00714.72
7.3.90.0030.01014.80
7.3.80.0080.00514.79
7.3.70.0070.00514.81
7.3.60.0030.01014.86
7.3.50.0040.01214.73
7.3.40.0060.00814.90
7.3.30.0070.01014.92
7.3.20.0090.00416.68
7.3.10.0060.00416.62
7.3.00.0050.00816.50
7.2.250.0070.01315.24
7.2.240.0000.01915.06
7.2.230.0030.01014.96
7.2.220.0020.01015.09
7.2.210.0080.00815.03
7.2.200.0040.01115.11
7.2.190.0080.00714.96
7.2.180.0070.01114.98
7.2.170.0060.01314.89
7.2.130.0090.00616.65
7.2.120.0070.00416.55
7.2.110.0030.01316.77
7.2.100.0060.00616.79
7.2.90.0030.01016.93
7.2.80.0110.00016.91
7.2.70.0030.01216.70
7.2.60.0060.00916.90
7.2.50.0090.00916.80
7.2.40.0000.01016.83
7.2.30.0090.00016.94
7.2.20.0000.01416.99
7.2.10.0060.00916.79
7.2.00.0030.01218.17
7.1.330.0070.00715.53
7.1.320.0070.00515.69
7.1.310.0080.00615.67
7.1.300.0090.00415.45
7.1.290.0050.01015.72
7.1.280.0080.00515.82
7.1.270.0070.00415.68
7.1.260.0080.00615.68
7.1.250.0060.00615.75
7.1.240.0040.01115.68
7.1.230.0060.00915.71
7.1.220.0000.01215.79
7.1.210.0110.00415.68
7.1.200.0080.00815.49
7.1.190.0030.01015.69
7.1.180.0100.00315.78
7.1.170.0060.01215.49
7.1.160.0040.01115.48
7.1.150.0040.00715.53
7.1.140.0030.01015.54
7.1.130.0060.00615.74
7.1.120.0000.01515.77
7.1.110.0070.00715.71
7.1.100.0120.00315.73
7.1.90.0080.00415.64
7.1.80.0100.00715.75
7.1.70.0030.00916.22
7.1.60.0070.01217.55
7.1.50.0070.00916.27
7.1.40.0030.01315.50
7.1.30.0030.01015.55
7.1.20.0070.00415.57
7.1.10.0120.00315.68
7.1.00.0050.04419.17
7.0.330.0000.01215.39
7.0.320.0030.00515.37
7.0.310.0060.00315.35
7.0.300.0000.00915.07
7.0.290.0110.00015.17
7.0.280.0030.01015.28
7.0.270.0100.00315.16
7.0.260.0030.00915.25
7.0.250.0080.00315.55
7.0.240.0040.01115.50
7.0.230.0140.00015.38
7.0.220.0030.01015.43
7.0.210.0060.00615.45
7.0.200.0100.00516.03
7.0.190.0070.00715.35
7.0.180.0060.00315.34
7.0.170.0000.01215.24
7.0.160.0030.01015.26
7.0.150.0000.01415.49
7.0.140.0070.04018.67
7.0.130.0140.00315.39
7.0.120.0110.00415.41
7.0.110.0150.03017.73
7.0.100.0200.02817.60
7.0.90.0120.02717.58
7.0.80.0080.03217.68
7.0.70.0140.01917.75
7.0.60.0050.02017.63
7.0.50.0030.04317.80
7.0.40.0050.02016.67
7.0.30.0090.01916.58
7.0.20.0030.02716.43
7.0.10.0060.01816.45
7.0.00.0060.02016.44
5.6.380.0040.01114.49
5.6.370.0080.00614.36
5.6.360.0000.01314.06
5.6.350.0090.00614.18
5.6.340.0070.00714.29
5.6.330.0060.00914.44
5.6.320.0030.01014.19
5.6.310.0040.00714.43
5.6.300.0000.01414.26
5.6.290.0030.01014.12
5.6.280.0050.04117.62
5.6.270.0000.01414.07
5.6.260.0030.02517.53
5.6.250.0030.02717.39
5.6.240.0070.02817.46
5.6.230.0080.02317.54
5.6.220.0050.02317.35
5.6.210.0050.03717.46
5.6.200.0130.03817.53
5.6.190.0050.02417.46
5.6.180.0070.02717.39
5.6.170.0030.03617.40
5.6.160.0030.02317.59
5.6.150.0000.03117.48
5.6.140.0040.02417.40
5.6.130.0020.02317.37
5.6.120.0050.03517.33
5.6.110.0010.02617.22
5.6.100.0080.03117.52
5.6.90.0050.02017.50
5.6.80.0040.03917.22
5.6.70.0120.03516.96
5.6.60.0080.02317.04
5.6.50.0050.04317.09
5.6.40.0020.02616.97
5.6.30.0040.03717.03
5.6.20.0060.03117.08
5.6.10.0030.03317.17
5.6.00.0030.02517.06
5.5.380.0050.02014.38
5.5.370.0070.02214.39
5.5.360.0050.02614.35
5.5.350.0060.02514.41
5.5.340.0050.03614.52
5.5.330.0030.04514.65
5.5.320.0080.02014.52
5.5.310.0030.04714.52
5.5.300.0000.02514.65
5.5.290.0090.03014.65
5.5.280.0020.02914.76
5.5.270.0080.02114.60
5.5.260.0020.02314.51
5.5.250.0050.04214.43
5.5.240.0030.03914.33
5.5.230.0070.03914.22
5.5.220.0070.03814.22
5.5.210.0060.02214.20
5.5.200.0050.03014.19
5.5.190.0020.04014.25
5.5.180.0050.02714.19
5.5.170.0040.00411.18
5.5.160.0050.02314.19
5.5.150.0000.02614.32
5.5.140.0030.02014.13
5.5.130.0030.02314.39
5.5.120.0030.02314.39
5.5.110.0050.02514.18
5.5.100.0100.02314.26
5.5.90.0020.01914.12
5.5.80.0070.02214.26
5.5.70.0040.02214.26
5.5.60.0050.02714.21
5.5.50.0030.02314.15
5.5.40.0060.02514.22
5.5.30.0030.02014.14
5.5.20.0050.01814.21
5.5.10.0020.04214.13
5.5.00.0030.03614.28
5.4.450.0020.02715.26
5.4.440.0040.02715.25
5.4.430.0030.02315.24
5.4.420.0030.03215.32
5.4.410.0030.03115.30
5.4.400.0030.02515.09
5.4.390.0070.03515.10
5.4.380.0020.04215.09
5.4.370.0030.03115.06
5.4.360.0030.02115.15
5.4.350.0040.03515.19
5.4.340.0100.02015.22
5.4.330.0080.00011.18
5.4.320.0060.02015.06
5.4.310.0020.02115.10
5.4.300.0050.02215.14
5.4.290.0030.02015.16
5.4.280.0020.02515.05
5.4.270.0020.02715.08
5.4.260.0030.02915.17
5.4.250.0020.03415.16
5.4.240.0040.02015.14
5.4.230.0020.02015.17
5.4.220.0010.02615.10
5.4.210.0050.02415.17
5.4.200.0020.02215.03
5.4.190.0090.03515.12
5.4.180.0070.02215.13
5.4.170.0060.02415.10
5.4.160.0020.02715.05
5.4.150.0050.02015.11
5.4.140.0030.03413.80
5.4.130.0020.03013.67
5.4.120.0090.01313.83
5.4.110.0070.01813.79
5.4.100.0030.02413.84
5.4.90.0050.01813.85
5.4.80.0090.03313.82
5.4.70.0050.01613.75
5.4.60.0070.02713.82
5.4.50.0030.02613.71
5.4.40.0050.02213.85
5.4.30.0060.02313.68
5.4.20.0050.02113.75
5.4.10.0060.02313.80
5.4.00.0030.03413.57
5.3.290.0000.03412.92
5.3.280.0050.03612.89
5.3.270.0020.02312.81
5.3.260.0050.01712.81
5.3.250.0020.03712.89
5.3.240.0020.02212.84
5.3.230.0070.02512.85
5.3.220.0070.01912.92
5.3.210.0030.02812.84
5.3.200.0030.02012.88
5.3.190.0020.04412.76
5.3.180.0030.01812.86
5.3.170.0070.03312.83
5.3.160.0030.03212.82
5.3.150.0080.03812.87
5.3.140.0030.03112.83
5.3.130.0090.03012.81
5.3.120.0110.03512.83
5.3.110.0070.03912.79
5.3.100.0070.02412.62
5.3.90.0050.02612.52
5.3.80.0050.03912.52
5.3.70.0080.03412.57
5.3.60.0050.03812.57
5.3.50.0070.04012.53
5.3.40.0050.03312.53
5.3.30.0070.03612.47
5.3.20.0080.03512.44
5.3.10.0050.01612.46
5.3.00.0060.02512.33
5.2.170.0020.03911.94
5.2.160.0070.03511.94
5.2.150.0030.03011.94
5.2.140.0010.03511.94
5.2.130.0030.03211.94
5.2.120.0030.02111.94
5.2.110.0080.02711.94
5.2.100.0020.01911.94
5.2.90.0030.03611.94
5.2.80.0030.02611.94
5.2.70.0050.02011.94
5.2.60.0030.03811.94
5.2.50.0070.02311.94
5.2.40.0050.03011.94
5.2.30.0030.01711.94
5.2.20.0050.02811.94
5.2.10.0000.02811.94
5.2.00.0020.01711.94
5.1.60.0060.02111.94
5.1.50.0020.03311.94
5.1.40.0030.01711.94
5.1.30.0030.03011.94
5.1.20.0050.02511.94
5.1.10.0020.01811.94
5.1.00.0030.01711.94
5.0.50.0010.01611.94
5.0.40.0030.01011.94
5.0.30.0010.01811.94
5.0.20.0010.01111.94
5.0.10.0020.01111.94
5.0.00.0020.01611.94
4.4.90.0030.01811.94
4.4.80.0020.01011.94
4.4.70.0030.00911.94
4.4.60.0020.01711.94
4.4.50.0020.01911.94
4.4.40.0050.01811.94
4.4.30.0020.01211.94
4.4.20.0040.01011.94
4.4.10.0000.01111.94
4.4.00.0010.01611.94
4.3.110.0040.00811.94
4.3.100.0000.01211.94
4.3.90.0030.00711.94
4.3.80.0010.01611.94
4.3.70.0000.01311.94
4.3.60.0030.00811.94
4.3.50.0020.00911.94
4.3.40.0020.01211.94
4.3.30.0010.00911.94
4.3.20.0050.00511.94
4.3.10.0000.01111.94
4.3.00.0020.00911.94

preferences:
41.24 ms | 401 KiB | 5 Q