3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((new ReflectionParameter(['Phar', 'compress'], 1))->isOptional());

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)
8.3.40.0070.00718.40
8.3.30.0140.00018.88
8.3.20.0090.00620.33
8.3.10.0050.00322.09
8.3.00.0040.00422.33
8.2.170.0140.00422.96
8.2.160.0100.00318.97
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0130.00626.16
8.2.120.0080.00019.23
8.2.110.0030.00622.08
8.2.100.0120.00017.72
8.2.90.0000.00918.92
8.2.80.0050.00517.97
8.2.70.0060.00317.38
8.2.60.0060.00317.78
8.2.50.0080.00018.07
8.2.40.0050.00218.22
8.2.30.0080.00017.91
8.2.20.0000.00717.51
8.2.10.0040.00417.61
8.2.00.0000.00717.54
8.1.270.0000.00822.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00320.57
8.1.230.0100.00020.80
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.10
8.1.190.0080.00016.98
8.1.180.0090.00018.10
8.1.170.0090.00018.76
8.1.160.0030.00618.76
8.1.150.0040.00418.50
8.1.140.0000.00717.23
8.1.130.0000.00717.82
8.1.120.0050.00217.29
8.1.110.0000.00717.34
8.1.100.0020.00517.30
8.1.90.0050.00317.21
8.1.80.0000.00817.31
8.1.70.0030.00317.34
8.1.60.0110.00317.46
8.1.50.0040.00417.28
8.1.40.0040.00417.43
8.1.30.0040.00417.48
8.1.20.0000.00817.57
8.1.10.0000.00717.48
8.1.00.0030.00517.43
8.0.300.0000.00818.77
8.0.290.0050.00216.63
8.0.280.0030.00518.38
8.0.270.0030.00317.25
8.0.260.0030.00316.85
8.0.250.0070.00016.90
8.0.240.0040.00416.94
8.0.230.0040.00416.82
8.0.220.0000.00616.77
8.0.210.0030.00316.62
8.0.200.0000.00616.84
8.0.190.0000.00716.73
8.0.180.0070.00016.77
8.0.170.0000.00816.67
8.0.160.0050.00316.75
8.0.150.0070.00016.63
8.0.140.0000.00716.61
8.0.130.0050.00013.23
8.0.120.0040.00416.72
8.0.110.0000.00716.80
8.0.100.0040.00416.65
8.0.90.0070.00016.70
8.0.80.0090.00616.68
8.0.70.0030.00516.63
8.0.60.0040.00416.80
8.0.50.0000.00716.61
8.0.30.0120.01016.86
8.0.20.0090.00917.40
8.0.10.0040.00416.68
8.0.00.0070.01116.55
7.4.330.0060.00015.00
7.4.320.0030.00316.49
7.4.300.0030.00316.50
7.4.290.0070.00016.34
7.4.280.0000.00616.45
7.4.270.0070.00016.41
7.4.260.0030.00316.38
7.4.250.0040.00416.42
7.4.240.0020.00516.39
7.4.230.0030.00316.21
7.4.220.0100.01316.45
7.4.210.0090.00816.40
7.4.200.0000.00716.53
7.4.190.0040.00416.26
7.4.160.0100.01016.13
7.4.150.0150.00317.40
7.4.140.0050.01417.86
7.4.130.0050.01216.41
7.4.120.0100.00816.26
7.4.110.0080.00816.47
7.4.100.0060.01216.33
7.4.90.0030.01316.16
7.4.80.0130.01019.39
7.4.70.0080.00816.29
7.4.60.0080.00816.43
7.4.50.0000.00816.42
7.4.40.0110.00422.77
7.4.30.0160.00016.14
7.4.10.0000.01514.57
7.4.00.0050.01114.67
7.3.330.0030.00312.93
7.3.320.0000.00612.97
7.3.310.0000.00616.12
7.3.300.0000.00716.16
7.3.290.0110.00316.23
7.3.280.0040.01116.17
7.3.270.0120.00617.40
7.3.260.0140.00316.07
7.3.250.0090.01116.07
7.3.240.0130.01016.13
7.3.230.0130.00816.39
7.3.210.0130.00316.31
7.3.200.0070.01319.39
7.3.190.0160.00616.38
7.3.180.0110.00816.07
7.3.170.0130.00316.40
7.3.160.0110.00516.13
7.3.130.0090.00914.16
7.3.120.0100.00714.63
7.3.110.0060.01214.41
7.3.100.0040.01114.54
7.3.90.0070.00714.83
7.3.80.0030.01014.65
7.3.70.0000.00814.64
7.3.60.0130.00314.53
7.3.50.0110.00714.56
7.3.40.0110.00414.79
7.3.30.0070.00714.59
7.3.20.0120.00016.40
7.3.10.0070.00416.46
7.3.00.0040.00716.43
7.2.330.0130.00316.56
7.2.320.0130.00716.50
7.2.310.0170.00716.47
7.2.300.0080.00816.47
7.2.290.0090.00616.16
7.2.260.0110.00714.50
7.2.250.0030.01514.90
7.2.240.0060.01014.81
7.2.230.0100.00014.72
7.2.220.0090.00614.87
7.2.210.0030.01014.49
7.2.200.0110.00414.96
7.2.190.0120.00814.77
7.2.180.0040.00414.75
7.2.170.0090.00314.74
7.2.160.0060.00314.68
7.2.150.0060.00916.66
7.2.140.0060.00616.72
7.2.130.0080.00616.49
7.2.120.0030.00716.51
7.2.110.0130.00216.73
7.2.100.0120.00416.37
7.2.90.0100.00416.52
7.2.80.0090.00816.58
7.2.70.0080.01216.60
7.2.60.0070.00816.71
7.2.50.0090.00616.60
7.2.40.0030.01016.51
7.2.30.0060.00916.72
7.2.20.0040.00916.52
7.2.10.0040.00816.46
7.2.00.0080.00417.58
7.1.330.0070.00715.30
7.1.320.0030.01015.42
7.1.310.0030.01015.77
7.1.300.0000.01415.54
7.1.290.0070.00715.59
7.1.280.0040.01115.58
7.1.270.0060.00615.54
7.1.260.0040.00815.52
7.1.250.0050.00615.42
7.1.240.0100.00015.67
7.1.230.0080.00015.71
7.1.220.0070.00415.28
7.1.210.0000.00815.50
7.1.200.0060.00615.76
7.1.190.0060.01215.18
7.1.180.0030.01515.29
7.1.170.0040.01115.71
7.1.160.0040.00815.67
7.1.150.0030.01015.65
7.1.140.0000.01115.86
7.1.130.0090.00615.46
7.1.120.0070.00715.38
7.1.110.0140.00015.51
7.1.100.0050.00616.75
7.1.90.0060.00915.54
7.1.80.0090.00015.71
7.1.70.0060.00416.29
7.1.60.0080.00817.47
7.1.50.0070.01216.04
7.1.40.0120.00415.42
7.1.30.0120.00315.32
7.1.20.0090.00615.52
7.1.10.0110.00715.50
7.1.00.0050.02519.04
7.0.330.0060.00615.14
7.0.320.0060.00315.44
7.0.310.0030.01015.29
7.0.300.0000.01315.29
7.0.290.0040.00915.20
7.0.280.0030.01015.16
7.0.270.0050.00515.25
7.0.260.0100.00314.91
7.0.250.0040.01215.32
7.0.240.0060.00615.48
7.0.230.0000.01215.47
7.0.220.0040.01115.46
7.0.210.0030.01015.35
7.0.200.0110.00315.98
7.0.190.0000.01315.24
7.0.180.0030.00915.34
7.0.170.0040.01515.39
7.0.160.0030.01315.47
7.0.150.0060.00615.06
7.0.140.0080.03518.76
7.0.130.0040.00815.44
7.0.120.0040.01415.42
7.0.110.0000.01815.41
7.0.100.0000.00815.15
7.0.90.0060.00315.41
7.0.80.0070.00315.34
7.0.70.0050.00515.37
7.0.60.0060.04517.67
7.0.50.0070.04516.57
7.0.40.0070.03216.83
7.0.30.0170.02516.62
7.0.20.0290.03516.78
7.0.10.0160.04716.70
7.0.00.0070.02316.82
5.6.400.0120.00314.48
5.6.390.0080.00014.23
5.6.380.0000.01414.30
5.6.370.0060.00914.12
5.6.360.0090.00614.20
5.6.350.0030.00714.30
5.6.340.0070.00714.55
5.6.330.0030.00914.51
5.6.320.0040.01114.26
5.6.310.0000.01414.28
5.6.300.0030.01014.41
5.6.290.0040.01114.38
5.6.280.0030.04417.73
5.6.270.0040.00814.19
5.6.260.0030.00913.95
5.6.250.0100.00613.89
5.6.240.0040.01414.06
5.6.230.0060.00614.45
5.6.220.0000.01214.33
5.6.210.0070.04017.49
5.6.200.0100.04016.09
5.6.190.0050.03217.46
5.6.180.1960.02617.30
5.6.170.0130.02517.32
5.6.160.0050.03217.33
5.6.150.0050.03416.16
5.6.140.0070.04716.16
5.6.130.0070.02616.16
5.6.120.0030.03017.50
5.6.110.0120.03317.55
5.6.100.0050.04817.79
5.6.90.0060.02217.52
5.6.80.0070.02217.41
5.6.70.0180.02717.25
5.6.60.0080.00813.98
5.6.50.0070.01014.20
5.6.40.0030.01214.01
5.6.30.0080.00814.10
5.6.20.0160.00314.17
5.6.10.0040.00814.20
5.6.00.0060.00614.26
5.5.380.0070.00714.11
5.5.370.0090.00314.17
5.5.360.0060.00914.38
5.5.350.0150.02517.26
5.5.340.0050.03416.01
5.5.330.0050.02317.16
5.5.320.0150.04317.18
5.5.310.0130.02517.29
5.5.300.0050.03216.03
5.5.290.0110.04016.04
5.5.280.0030.04317.46
5.5.270.0090.04217.38
5.5.260.0060.02517.36
5.5.250.0030.02817.46
5.5.240.0080.04317.29
5.5.230.0060.01013.96
5.5.220.0050.00814.22
5.5.210.0060.01014.29
5.5.200.0030.01414.26
5.5.190.0100.00714.13
5.5.180.0090.00614.29
5.5.170.0040.00714.27
5.5.160.0040.01113.91
5.5.150.0030.01214.10
5.5.140.0000.01614.25
5.5.130.0030.00714.23
5.5.120.0060.00914.02
5.5.110.0060.00613.85
5.5.100.0110.00414.30
5.5.90.0030.01414.25
5.5.80.0050.00514.32
5.5.70.0100.00013.89
5.5.60.0110.00614.36
5.5.50.0040.01114.13
5.5.40.0070.00714.09
5.5.30.0030.00913.96
5.5.20.0040.00813.92
5.5.10.0030.01014.19
5.5.00.0060.00913.77
5.4.450.0370.03315.87
5.4.440.0220.02815.96
5.4.430.0330.03315.89
5.4.420.0380.03515.92
5.4.410.0380.03215.82
5.4.400.0480.02915.42
5.4.390.1000.02715.51
5.4.380.0170.02815.49
5.4.370.0080.02815.42
5.4.360.0070.02715.43
5.4.350.0030.03615.41
5.4.340.0080.03015.46
5.4.330.0000.00712.30
5.4.320.0040.02612.38
5.4.310.0030.02912.38
5.4.300.0060.02212.38
5.4.290.0030.02312.38
5.4.280.0060.02012.32
5.4.270.0040.03012.32
5.4.260.0060.03015.64
5.4.250.0090.02915.51
5.4.240.0100.02615.53
5.4.230.0070.03015.50
5.4.220.0120.03215.58
5.4.210.0130.03515.60
5.4.200.0030.03015.49
5.4.190.0090.03815.54
5.4.180.0110.03615.50
5.4.170.0030.03015.57
5.4.160.0100.02815.56
5.4.150.0050.03515.59
5.4.140.0070.02514.41
5.4.130.0030.03014.33
5.4.120.0060.02814.33
5.4.110.0090.02414.23
5.4.100.0090.02714.31
5.4.90.0100.02214.36
5.4.80.0100.03314.33
5.4.70.0030.04214.33
5.4.60.0070.02814.36
5.4.50.0090.02514.33
5.4.40.0070.02714.37
5.4.30.0130.02114.21
5.4.20.0100.02514.22
5.4.10.0070.03114.34
5.4.00.0070.03314.05
5.3.290.0020.03312.55
5.3.280.0030.04413.46
5.3.270.0030.03413.45
5.3.260.0150.03013.34
5.3.250.0180.02813.37
5.3.240.0070.02713.38
5.3.230.0080.02713.37
5.3.220.0030.03013.44
5.3.210.0050.02813.44
5.3.200.0020.03113.49
5.3.190.0080.02613.43
5.3.180.0050.03213.39
5.3.170.0070.03613.46
5.3.160.0070.03013.44
5.3.150.0030.03113.32
5.3.140.0070.02813.43
5.3.130.0080.03213.43
5.3.120.0070.04213.43
5.3.110.0100.02313.34
5.3.100.0030.03213.19
5.3.90.0050.02813.04
5.3.80.0080.02513.01
5.3.70.0070.02913.17
5.3.60.0080.02513.15
5.3.50.0070.02513.08
5.3.40.0090.02513.09
5.3.30.0030.03213.13
5.3.20.0050.02812.99
5.3.10.0100.02812.92
5.3.00.0050.02812.82
5.2.170.0130.05010.98
5.2.160.0070.03711.05
5.2.150.0130.03311.14
5.2.140.0070.05311.24
5.2.130.0130.03010.93
5.2.120.0070.04011.00
5.2.110.0070.04011.19
5.2.100.0070.05711.03
5.2.90.0070.03711.11
5.2.80.0030.04311.02
5.2.70.0030.04311.24
5.2.60.0070.04010.97
5.2.50.0000.04711.11
5.2.40.0130.03711.11
5.2.30.0070.04010.99
5.2.20.0000.06011.05
5.2.10.0070.03711.03
5.2.00.0030.04010.72
5.1.60.0070.0339.93
5.1.50.0130.03710.05
5.1.40.0070.0439.75
5.1.30.0030.03710.41
5.1.20.0170.02710.42
5.1.10.0030.0509.92
5.1.00.0030.04010.30
5.0.50.0030.0308.78
5.0.40.0070.0338.44
5.0.30.0030.0408.18
5.0.20.0070.0238.34
5.0.10.0030.0408.23
5.0.00.0030.0578.39
4.4.90.0030.0207.27
4.4.80.0070.0177.27
4.4.70.0000.0237.27
4.4.60.0030.0207.27
4.4.50.0100.0137.27
4.4.40.0070.0437.27
4.4.30.0030.0277.27
4.4.20.0030.0207.27
4.4.10.0030.0207.27
4.4.00.0000.0337.27
4.3.110.0000.0237.27
4.3.100.0030.0207.27
4.3.90.0030.0307.27
4.3.80.0030.0307.27
4.3.70.0070.0177.27
4.3.60.0070.0177.27
4.3.50.0000.0237.27
4.3.40.0030.0377.27
4.3.30.0030.0207.27
4.3.20.0000.0307.27
4.3.10.0030.0207.27
4.3.00.0100.0237.94

preferences:
42.96 ms | 400 KiB | 5 Q