3v4l.org

run code in 300+ PHP versions simultaneously
<?php $score = 0; $now = time(); for ($i=0; $i<10; $i++) { $time = strtotime("- " . (10 - i) . " hours"); $timeScore = 1 - (($now - $time) / $now); $score += 1/(1+exp(12*$timeScore + 12)); print_r(array('time' => $time, 'timeScore' => $timeScore, 'score' => $score)); }

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)
7.4.10.0110.00715.27
7.4.00.0050.01115.61
7.3.130.0030.01415.21
7.3.120.0050.01315.52
7.3.110.0070.01015.48
7.3.100.0020.00915.72
7.3.90.0110.00615.39
7.3.80.0080.00715.57
7.3.70.0040.00715.41
7.3.60.0070.00615.51
7.3.50.0090.00715.59
7.3.40.0050.00915.49
7.3.30.0070.00515.40
7.3.20.0060.00317.19
7.3.10.0090.00617.12
7.3.00.0110.00517.10
7.2.260.0120.00915.66
7.2.250.0070.01215.85
7.2.240.0060.01215.76
7.2.230.0080.01015.94
7.2.220.0050.00815.57
7.2.210.0080.00515.81
7.2.200.0050.00815.74
7.2.190.0050.01015.77
7.2.180.0060.01015.74
7.2.170.0030.00815.64
7.2.160.0060.00615.90
7.2.150.0080.00317.53
7.2.140.0100.00717.64
7.2.130.0100.00717.63
7.2.120.0110.00517.42
7.2.110.0100.00317.35
7.2.100.0130.01217.55
7.2.90.0090.00717.61
7.2.80.0070.01117.59
7.2.70.0080.00717.67
7.2.60.0070.00817.43
7.2.50.0060.00817.54
7.2.40.0050.01117.65
7.2.30.0160.00617.52
7.2.20.0160.01217.50
7.2.10.0190.00717.60
7.2.00.0120.01218.46
7.1.330.0050.01016.50
7.1.320.0050.00916.43
7.1.310.0040.00616.15
7.1.300.0040.00816.51
7.1.290.0010.01216.41
7.1.280.0050.00916.48
7.1.270.0050.00616.37
7.1.260.0030.00816.43
7.1.250.0020.01416.29
7.1.240.0030.00916.52
7.1.230.0120.00416.39
7.1.220.0030.00816.28
7.1.210.0080.00416.08
7.1.200.0090.00516.39
7.1.190.0080.00316.49
7.1.180.0070.00416.34
7.1.170.0060.00916.33
7.1.160.0120.00016.37
7.1.150.0000.01416.59
7.1.140.0040.00816.54
7.1.130.0130.00016.41
7.1.120.0060.01316.17
7.1.110.0060.00916.60
7.1.100.0080.00617.60
7.1.90.0030.01316.70
7.1.80.0060.00916.46
7.1.70.0030.00816.87
7.1.60.0090.00818.03
7.1.50.0060.00717.15
7.1.40.0090.00316.48
7.1.30.0040.00716.56
7.1.20.0000.01216.32
7.1.10.0110.00316.38
7.1.00.0020.04119.44
7.0.330.0000.01515.95
7.0.320.0030.00915.84
7.0.310.0000.01715.98
7.0.300.0100.00715.66
7.0.290.0070.00715.92
7.0.280.0060.00916.10
7.0.270.0110.00415.88
7.0.260.0060.00915.98
7.0.250.0110.00316.09
7.0.240.0070.00716.19
7.0.230.0100.00315.92
7.0.220.0120.00316.13
7.0.210.0030.01016.18
7.0.200.0080.00316.58
7.0.190.0030.01015.86
7.0.180.0130.00016.00
7.0.170.0030.00616.06
7.0.160.0030.00915.95
7.0.150.0070.01015.96
7.0.140.0080.03819.14
7.0.130.0030.00916.11
7.0.120.0090.00015.71
7.0.110.0070.00715.81
7.0.100.0100.03518.95
7.0.90.0020.02919.05
7.0.80.0030.03019.02
7.0.70.0050.04319.08
7.0.60.0020.03519.06
7.0.50.0110.04319.22
7.0.40.0120.02117.23
7.0.30.0070.04317.22
7.0.20.0070.02517.15
7.0.10.0070.02717.22
7.0.00.0060.02817.14
5.6.400.0100.00314.77
5.6.390.0060.00915.11
5.6.380.0100.00315.13
5.6.370.0090.00614.66
5.6.360.0060.01014.83
5.6.350.0030.01315.21
5.6.340.0030.01315.28
5.6.330.0040.01414.72
5.6.320.0040.01115.25
5.6.310.0000.01014.93
5.6.300.0130.00315.23
5.6.290.0000.01114.99
5.6.280.0070.03918.17
5.6.270.0080.00814.77
5.6.260.0070.00715.27
5.6.250.0140.03717.89
5.6.240.0050.02718.07
5.6.230.0070.02718.04
5.6.220.0080.03517.79
5.6.210.0060.04317.98
5.6.200.0000.04818.18
5.6.190.0070.04018.12
5.6.180.0080.04318.10
5.6.170.0120.04117.91
5.6.160.0040.02418.18
5.6.150.0030.03818.19
5.6.140.0130.03618.22
5.6.130.0090.02918.08
5.6.120.0120.02318.20
5.6.110.0010.03018.01
5.6.100.0070.04018.20
5.6.90.0060.04518.15
5.6.80.0050.04117.89
5.6.70.0050.03117.77
5.6.60.0070.04417.86
5.6.50.0080.02517.87
5.6.40.0050.02217.81
5.6.30.0070.02317.74
5.6.20.0050.02517.68
5.6.10.0060.02317.87
5.6.00.0070.02817.85
5.5.380.0120.02017.75
5.5.370.0080.02317.71
5.5.360.0020.02717.83
5.5.350.0050.04917.84
5.5.340.0020.04617.94
5.5.330.0020.03017.95
5.5.320.0020.03017.97
5.5.310.0050.03217.93
5.5.300.0110.03518.02
5.5.290.0080.03017.86
5.5.280.0020.03218.02
5.5.270.0120.03917.93
5.5.260.0020.04817.90
5.5.250.0030.02618.01
5.5.240.0050.03217.69
5.5.230.0050.04317.66
5.5.220.0070.03917.50
5.5.210.0020.03017.56
5.5.200.0030.02617.68
5.5.190.0030.03217.68
5.5.180.0090.01917.47
5.5.170.0060.00814.70
5.5.160.0080.02117.72
5.5.150.0050.02517.56
5.5.140.0060.02217.64
5.5.130.0040.02417.52
5.5.120.0040.04317.62
5.5.110.0070.04617.74
5.5.100.0080.04117.66
5.5.90.0070.04217.39
5.5.80.0080.01817.71
5.5.70.0080.03517.30
5.5.60.0060.03117.66
5.5.50.0040.02217.61
5.5.40.0050.03717.48
5.5.30.0100.02017.60
5.5.20.0050.02017.29
5.5.10.0030.02517.46
5.5.00.0000.02717.55
5.4.450.0050.04715.57
5.4.440.0060.04115.58
5.4.430.0050.04415.62
5.4.420.0000.04715.54
5.4.410.0120.04215.57
5.4.400.0130.03515.23
5.4.390.0050.04015.21
5.4.380.0110.02115.47
5.4.370.0060.02015.51
5.4.360.0080.02315.49
5.4.350.0060.02415.53
5.4.340.0100.02015.52
5.4.330.0030.01011.69
5.4.320.0030.02715.30
5.4.310.0030.02015.36
5.4.300.0050.02215.26
5.4.290.0020.02615.23
5.4.280.0050.04915.25
5.4.270.0020.03615.24
5.4.260.0070.03915.52
5.4.250.0090.02315.36
5.4.240.0030.04215.35
5.4.230.0030.01815.26
5.4.220.0040.02115.22
5.4.210.0040.02215.20
5.4.200.0020.02815.36
5.4.190.0030.02015.32
5.4.180.0010.02315.36
5.4.170.0060.01815.53
5.4.160.0050.01915.34
5.4.150.0030.02315.20
5.4.140.0030.02313.99
5.4.130.0030.02314.05
5.4.120.0020.02014.09
5.4.110.0000.02514.09
5.4.100.0020.02814.06
5.4.90.0020.02413.97
5.4.80.0060.01714.14
5.4.70.0030.02114.11
5.4.60.0020.02213.98
5.4.50.0080.02013.95
5.4.40.0020.02314.12
5.4.30.0020.02414.13
5.4.20.0030.01814.14
5.4.10.0020.02913.96
5.4.00.0020.02413.73
5.3.290.0030.02013.05
5.3.280.0050.02012.93
5.3.270.0020.02312.89
5.3.260.0080.01513.02
5.3.250.0080.02012.95
5.3.240.0030.02312.94
5.3.230.0020.02212.96
5.3.220.0030.02912.88
5.3.210.0030.02512.74
5.3.200.0030.04412.76
5.3.190.0030.02612.83
5.3.180.0070.01812.93
5.3.170.0010.02312.87
5.3.160.0020.02412.97
5.3.150.0050.02112.99
5.3.140.0030.02212.87
5.3.130.0020.02512.94
5.3.120.0010.02812.87
5.3.110.0000.02612.74
5.3.100.0050.02212.65
5.3.90.0050.02212.69
5.3.80.0050.02012.49
5.3.70.0040.02212.62
5.3.60.0030.02812.54
5.3.50.0030.02512.54
5.3.40.0070.03312.61
5.3.30.0080.03812.49
5.3.20.0090.03112.32
5.3.10.0080.03512.27
5.3.00.0060.03912.28
5.2.170.0030.03011.22
5.2.160.0000.03311.29
5.2.150.0000.04711.22
5.2.140.0070.02311.30
5.2.130.0070.02711.29
5.2.120.0030.06011.34
5.2.110.0100.05311.25
5.2.100.0070.02311.26
5.2.90.0070.03011.34
5.2.80.0000.06711.20
5.2.70.0000.03011.38
5.2.60.0070.05311.29
5.2.50.0100.05711.26
5.2.40.0070.05711.27
5.2.30.0070.05711.02
5.2.20.0030.06011.00
5.2.10.0070.05711.02
5.2.00.0070.06010.91
5.1.60.0100.04710.14
5.1.50.0000.05310.27
5.1.40.0100.03710.30
5.1.30.0030.03310.71
5.1.20.0070.05010.50
5.1.10.0030.05710.20
5.1.00.0030.03310.38
5.0.50.0070.0479.47
5.0.40.0030.0239.47
5.0.30.0000.0679.47
5.0.20.0000.0239.47
5.0.10.0000.0239.47
5.0.00.0030.0639.47
4.4.90.0000.0379.47
4.4.80.0000.0379.47
4.4.70.0030.0309.47
4.4.60.0000.0239.47
4.4.50.0000.0379.47
4.4.40.0030.0539.47
4.4.30.0070.0339.47
4.4.20.0000.0309.47
4.4.10.0030.0179.47
4.4.00.0000.0479.47
4.3.110.0030.0339.47
4.3.100.0070.0279.47
4.3.90.0030.0309.47
4.3.80.0070.0479.47
4.3.70.0000.0309.47
4.3.60.0000.0339.47
4.3.50.0070.0339.47
4.3.40.0030.0309.47
4.3.30.0000.0379.47
4.3.20.0070.0279.47
4.3.10.0030.0309.47
4.3.00.0000.0209.47

preferences:
37.55 ms | 400 KiB | 5 Q