3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); define('FOO', 1); var_dump(FOO); define('FOO', 2); var_dump(FOO); define('BAR', 1, true); var_dump(BAR); define('BAR', 2); var_dump(BAR); define('baz', 1, true); var_dump(baz); define('baz', 2); var_dump(baz);

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)
8.3.60.0140.00416.62
8.3.50.0090.00921.26
8.3.40.0060.00918.67
8.3.30.0030.01018.95
8.3.20.0040.00420.21
8.3.10.0060.00323.70
8.3.00.0030.00519.26
8.2.180.0150.00625.92
8.2.170.0060.00918.95
8.2.160.0110.00422.96
8.2.150.0000.00825.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00521.18
8.2.110.0100.00019.39
8.2.100.0040.00817.91
8.2.90.0080.00019.09
8.2.80.0050.00317.97
8.2.70.0120.00017.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0040.00418.00
8.2.20.0040.00417.51
8.2.10.0020.00518.04
8.2.00.0050.00317.73
8.1.280.0040.01125.92
8.1.270.0100.00622.23
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00620.93
8.1.230.0080.00420.98
8.1.220.0040.00418.37
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.39
8.1.180.0000.00918.10
8.1.170.0000.00818.54
8.1.160.0070.00021.92
8.1.150.0040.00418.62
8.1.140.0030.00617.31
8.1.130.0000.00717.80
8.1.120.0050.00317.41
8.1.110.0070.00017.30
8.1.100.0000.00717.22
8.1.90.0000.00717.47
8.1.80.0070.00017.39
8.1.70.0000.00717.38
8.1.60.0000.00917.52
8.1.50.0000.00717.34
8.1.40.0090.00017.45
8.1.30.0090.00017.48
8.1.20.0060.00317.61
8.1.10.0030.00517.26
8.1.00.0000.00717.21
8.0.300.0070.00318.77
8.0.290.0040.00417.18
8.0.280.0000.00718.38
8.0.270.0030.00317.10
8.0.260.0030.00317.10
8.0.250.0030.00316.93
8.0.240.0080.00016.96
8.0.230.0030.00316.89
8.0.220.0030.00316.93
8.0.210.0000.00716.76
8.0.200.0070.00016.97
8.0.190.0030.00516.86
8.0.180.0030.00516.93
8.0.170.0030.00616.95
8.0.160.0000.00716.95
8.0.150.0070.00016.79
8.0.140.0080.00016.74
8.0.130.0110.00415.04
8.0.120.0090.00716.89
8.0.110.0110.00616.81
8.0.100.0110.00316.75
8.0.90.0130.00216.75
8.0.80.0140.00816.76
8.0.70.0130.00316.93
8.0.60.0100.00516.77
8.0.50.0100.00516.84
8.0.30.0120.00916.92
8.0.20.0140.01017.17
8.0.10.0200.00816.92
8.0.00.0090.01016.88
7.4.330.0000.00615.00
7.4.320.0030.00316.58
7.4.300.0040.00416.57
7.4.290.0020.00516.54
7.4.280.0030.01016.43
7.4.270.0040.00416.51
7.4.260.0090.00716.48
7.4.250.0130.00316.42
7.4.240.0090.00416.50
7.4.230.0100.00716.49
7.4.220.0100.01116.44
7.4.210.0080.00816.53
7.4.200.0100.00516.37
7.4.190.0120.00216.58
7.4.180.0170.00416.59
7.4.160.0230.00316.48
7.4.150.0170.00716.79
7.4.140.0140.00817.11
7.4.130.0120.00716.44
7.4.120.0130.00716.33
7.4.110.0130.00616.19
7.4.100.0160.00516.38
7.4.90.0120.00716.36
7.4.80.0140.00417.38
7.4.70.0150.00316.40
7.4.60.0130.00416.33
7.4.50.0100.00516.29
7.4.40.0110.00618.54
7.4.30.0090.01216.41
7.4.20.0140.00616.33
7.4.10.0150.00716.36
7.4.00.0130.00515.79
7.3.330.0030.00714.65
7.3.320.0070.00614.61
7.3.310.0080.00516.17
7.3.300.0080.00616.21
7.3.290.0160.00316.31
7.3.280.0110.00616.19
7.3.270.0160.00716.72
7.3.260.0160.00616.35
7.3.250.0130.00616.20
7.3.240.0090.00916.19
7.3.230.0110.01016.14
7.3.220.0080.01016.13
7.3.210.0150.00216.29
7.3.200.0080.01016.33
7.3.190.0140.00416.21
7.3.180.0150.00516.35
7.3.170.0140.00416.32
7.3.160.0050.01116.18
7.3.150.0170.00616.32
7.3.140.0110.00616.25
7.3.130.0090.00916.29
7.3.120.0120.00715.61
7.3.110.0070.01015.78
7.3.100.0070.00915.90
7.3.90.0100.00715.96
7.3.80.0100.00415.84
7.3.70.0090.00615.83
7.3.60.0090.00915.96
7.3.50.0110.00715.81
7.3.40.0110.00615.86
7.3.30.0080.00615.66
7.3.20.0260.00816.79
7.3.10.0350.00416.69
7.3.00.0610.00416.72
7.2.340.0180.00916.45
7.2.330.0160.00616.30
7.2.320.0160.00616.23
7.2.310.0160.00716.38
7.2.300.0150.00716.30
7.2.290.0190.00516.54
7.2.280.0140.00916.38
7.2.270.0120.01116.22
7.2.260.0170.00916.40
7.2.250.0100.01116.08
7.2.240.0120.01216.06
7.2.230.0140.00915.98
7.2.220.0100.01116.02
7.2.210.0110.01016.01
7.2.200.0130.00816.03
7.2.190.0170.00516.03
7.2.180.0130.00816.03
7.2.170.0120.00716.01
7.2.160.0090.01416.04
7.2.150.0440.00616.92
7.2.140.0360.00616.99
7.2.130.0500.00817.04
7.2.120.0610.01116.98
7.2.110.0450.00616.95
7.2.100.0500.00616.97
7.2.90.0440.00516.95
7.2.80.0470.00716.87
7.2.70.0430.00817.06
7.2.60.0340.00816.85
7.2.50.0420.00816.99
7.2.40.0550.00517.13
7.2.30.0570.00717.22
7.2.20.0570.00517.19
7.2.10.0530.00717.23
7.2.00.0550.01317.38
7.1.330.0120.00916.22
7.1.320.0130.00516.40
7.1.310.0110.00816.38
7.1.300.0160.00716.36
7.1.290.0120.00816.43
7.1.280.0120.00816.39
7.1.270.0360.00615.85
7.1.260.0300.00715.87
7.1.250.0530.00715.87
7.1.240.0540.00715.88
7.1.230.0510.00915.96
7.1.220.0440.00915.88
7.1.210.0640.00415.96
7.1.200.0300.01115.86
7.1.190.0430.00715.90
7.1.180.0410.00715.89
7.1.170.0440.00915.75
7.1.160.0610.00716.04
7.1.150.0550.00816.02
7.1.140.0530.00716.16
7.1.130.0530.00415.96
7.1.120.0560.00915.96
7.1.110.0650.00615.96
7.1.100.0520.00616.18
7.1.90.0530.00915.86
7.1.80.0480.00815.94
7.1.70.0450.00815.83
7.1.60.0490.01119.35
7.1.50.0540.00818.89
7.1.40.0680.00719.19
7.1.30.0580.01419.19
7.1.20.0580.01019.24
7.1.10.0510.00615.62
7.1.00.0660.01916.76
7.0.330.0490.01015.43
7.0.320.0440.00715.51
7.0.310.0480.00515.59
7.0.300.0430.00715.44
7.0.290.0570.00915.63
7.0.280.0390.00815.54
7.0.270.0510.00815.67
7.0.260.0560.00915.67
7.0.250.0510.00815.66
7.0.240.0960.00815.62
7.0.230.0460.00815.61
7.0.220.0500.00915.68
7.0.210.0520.01115.42
7.0.200.0450.00815.34
7.0.190.0560.00515.51
7.0.180.0540.01015.26
7.0.170.0540.00915.35
7.0.160.0540.01015.30
7.0.150.0510.00615.33
7.0.140.0350.01616.39
7.0.130.0560.00715.41
7.0.120.0550.00715.39
7.0.110.0600.00615.34
7.0.100.0590.01416.12
7.0.90.0480.02016.13
7.0.80.0440.01716.10
7.0.70.0640.02016.09
7.0.60.0500.01916.04
7.0.50.0460.01516.25
7.0.40.0500.01616.14
7.0.30.0450.02016.14
7.0.20.0420.02016.15
7.0.10.0520.01916.16
7.0.00.0530.02016.11
5.6.400.0160.00615.21
5.6.390.0160.00515.37
5.6.380.0120.01115.42
5.6.370.0180.01015.36
5.6.360.0150.00715.40
5.6.350.0180.00515.34
5.6.340.0170.00515.21
5.6.330.0140.00815.29
5.6.320.0140.01015.29
5.6.310.0130.00815.39
5.6.300.0160.02016.50
5.6.290.0160.01816.38
5.6.280.0140.02717.19
5.6.270.0140.01916.38
5.6.260.0140.01916.39
5.6.250.0140.02817.09
5.6.240.0090.03117.10
5.6.230.0150.02617.09
5.6.220.0140.02717.13
5.6.210.0130.02817.12
5.6.200.0160.02817.19
5.6.190.0140.02717.21
5.6.180.0140.02717.19
5.6.170.0110.02517.24
5.6.160.0150.02017.22
5.6.150.0120.03017.27
5.6.140.0170.02717.20
5.6.130.0150.02817.18
5.6.120.0170.01917.26
5.6.110.0160.02917.15
5.6.100.0140.02717.13
5.6.90.0160.02717.17
5.6.80.0160.02817.00
5.6.70.0110.02716.93
5.6.60.0130.03016.84
5.6.50.0160.02616.91
5.6.40.0120.02416.88
5.6.30.0130.02116.89
5.6.20.0120.02916.91
5.6.10.0120.02716.91
5.6.00.0150.02516.89
5.5.380.0160.02016.46
5.5.370.0150.02816.47
5.5.360.0120.02916.37
5.5.350.0140.02316.39
5.5.340.0130.03016.67
5.5.330.0120.02516.58
5.5.320.0140.02716.62
5.5.310.0120.02316.63
5.5.300.0130.02816.63
5.5.290.0120.03016.61
5.5.280.0130.02816.61
5.5.270.0150.03016.55
5.5.260.0130.02816.63
5.5.250.0150.02216.47
5.5.240.0170.02016.47
5.5.230.0130.03016.29
5.5.220.0130.02516.36
5.5.210.0110.02416.52
5.5.200.0110.02716.35
5.5.190.0110.02216.32
5.5.180.0110.03016.34
5.5.170.0200.00715.07
5.5.160.0150.02416.36
5.5.150.0110.02816.28
5.5.140.0120.02716.31
5.5.130.0140.02616.31
5.5.120.0120.02216.25
5.5.110.0110.02316.31
5.5.100.0130.02616.32
5.5.90.0160.02516.38
5.5.80.0130.02316.33
5.5.70.0140.02116.31
5.5.60.0130.02816.22
5.5.50.0140.02216.37
5.5.40.0130.02116.21
5.5.30.0100.02916.34
5.5.20.0150.02216.25
5.5.10.0160.02516.30
5.5.00.0120.02816.20
5.4.450.0100.02714.53
5.4.440.0120.02814.64
5.4.430.0100.02514.60
5.4.420.0100.02414.61
5.4.410.0130.02314.58
5.4.400.0120.02114.42
5.4.390.0090.02614.44
5.4.380.0110.02514.45
5.4.370.0110.02114.47
5.4.360.0100.02514.47
5.4.350.0110.02414.48
5.4.340.0090.02914.38
5.4.330.0100.00812.18
5.4.320.0120.02414.45
5.4.310.0100.02914.50
5.4.300.0120.02414.52
5.4.290.0120.02214.45
5.4.280.0080.02514.41
5.4.270.0100.02014.46
5.4.260.0110.02614.44
5.4.250.0110.01914.54
5.4.240.0140.01714.44
5.4.230.0080.02614.47
5.4.220.0130.02114.39
5.4.210.0100.02214.35
5.4.200.0120.02114.33
5.4.190.0100.02114.37
5.4.180.0070.02214.38
5.4.170.0130.01914.36
5.4.160.0090.02214.41
5.4.150.0100.02714.41
5.4.140.0100.02113.58
5.4.130.0130.02413.55
5.4.120.0100.02213.64
5.4.110.0100.02113.58
5.4.100.0110.02313.61
5.4.90.0110.02313.61
5.4.80.0110.02413.63
5.4.70.0110.01913.59
5.4.60.0110.02313.55
5.4.50.0070.02013.51
5.4.40.0090.02613.60
5.4.30.0120.02213.60
5.4.20.0100.02513.63
5.4.10.0110.02513.58
5.4.00.0100.02313.39
5.3.290.0100.02713.31
5.3.280.0120.02513.33
5.3.270.0120.02413.27
5.3.260.0110.02313.26
5.3.250.0080.02313.25
5.3.240.0140.02013.21
5.3.230.0120.02313.15
5.3.220.0100.02613.17
5.3.210.0090.02813.20
5.3.200.0130.02213.26
5.3.190.0100.02413.28
5.3.180.0090.02013.31
5.3.170.0100.02513.29
5.3.160.0100.02413.31
5.3.150.0100.02813.32
5.3.140.0100.02913.34
5.3.130.0100.02113.25
5.3.120.0100.02713.28
5.3.110.0110.02513.23
5.3.100.0070.02613.03
5.3.90.0100.02613.04
5.3.80.0120.01612.97
5.3.70.0140.02212.98
5.3.60.0100.02313.05
5.3.50.0100.02212.98
5.3.40.0090.02612.99
5.3.30.0080.02612.94
5.3.20.0120.02012.95
5.3.10.0100.01812.80
5.3.00.0090.02312.77

preferences:
56.15 ms | 401 KiB | 5 Q