3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('ONE', 1000, true); print_r(get_defined_constants(true));

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)
8.3.60.0130.00925.92
8.3.50.0170.00325.92
8.3.40.0120.00925.92
8.2.180.0180.00425.92
8.2.170.0170.00325.92
8.1.280.0150.00425.92
7.4.10.0120.00316.53
7.4.00.0190.00016.42
7.3.130.0150.00416.40
7.3.120.0070.01116.38
7.3.110.0070.01116.19
7.3.100.0030.01316.24
7.3.90.0030.01316.30
7.3.80.0040.01116.22
7.3.70.0100.00316.29
7.3.60.0080.00816.30
7.3.50.0080.00316.17
7.3.40.0040.01116.30
7.3.30.0100.00316.15
7.3.20.0100.00317.98
7.3.10.0030.01017.86
7.3.00.0070.01117.93
7.2.260.0000.01516.50
7.2.250.0100.00616.29
7.2.240.0060.01016.63
7.2.230.0030.01016.50
7.2.220.0060.00916.24
7.2.210.0030.01316.26
7.2.200.0030.00616.46
7.2.190.0070.01016.34
7.2.180.0060.00916.41
7.2.170.0040.00916.29
7.2.160.0030.01016.50
7.2.150.0030.00718.14
7.2.140.0120.00318.27
7.2.130.0060.00618.09
7.2.120.0040.01118.25
7.2.110.0070.01018.18
7.2.100.0060.00618.05
7.2.90.0040.01518.16
7.2.80.0060.00618.16
7.2.70.0040.01217.98
7.2.60.0060.00618.32
7.2.50.0040.01118.18
7.2.40.0040.00718.27
7.2.30.0070.00718.01
7.2.20.0040.00417.99
7.2.10.0040.00817.96
7.2.00.0030.00718.26
7.1.330.0120.00317.14
7.1.320.0000.01417.33
7.1.310.0080.00817.54
7.1.300.0050.00317.25
7.1.290.0030.00617.10
7.1.280.0090.00617.17
7.1.270.0120.00317.13
7.1.260.0070.00717.21
7.1.250.0090.00917.15
7.1.240.0100.00617.30
7.1.230.0040.00417.10
7.1.220.0030.01017.29
7.1.210.0030.00717.07
7.1.200.0040.00817.21
7.1.190.0050.00517.17
7.1.180.0070.00717.27
7.1.170.0100.00017.24
7.1.160.0040.00417.29
7.1.150.0150.00017.02
7.1.140.0030.00617.21
7.1.130.0040.01217.22
7.1.120.0030.00917.25
7.1.110.0030.00617.37
7.1.100.0030.01017.20
7.1.90.0070.00717.20
7.1.80.0000.01417.23
7.1.70.0040.00717.16
7.1.60.0110.00416.68
7.1.50.0070.00417.02
7.1.40.0030.00717.04
7.1.30.0030.00917.18
7.1.20.0000.00917.20
7.1.10.0040.01117.22
7.1.00.0110.00517.06
7.0.330.0250.01416.91
7.0.320.0150.02216.82
7.0.310.0300.00716.96
7.0.300.0340.00616.83
7.0.290.0180.01116.96
7.0.280.0190.01316.80
7.0.270.0300.00716.55
7.0.260.0200.01416.86
7.0.250.0280.01016.73
7.0.240.0250.00717.00
7.0.230.0210.01416.93
7.0.220.0250.01916.86
7.0.210.0230.02316.92
7.0.200.0260.01016.39
7.0.190.0370.01316.78
7.0.180.0250.01217.02
7.0.170.0100.02316.78
7.0.160.0270.01516.76
7.0.150.0340.01316.99
7.0.140.0230.04419.35
7.0.130.0300.01916.82
7.0.120.0180.02217.00
7.0.110.0300.01116.99
7.0.100.0300.01016.92
7.0.90.0200.02316.89
7.0.80.0170.02016.76
7.0.70.0230.02316.93
7.0.60.0060.02616.70
7.0.50.0280.01716.82
7.0.40.0170.01714.91
7.0.30.0170.02914.76
7.0.20.0320.00714.63
7.0.10.0160.01614.92
7.0.00.0100.02214.92
5.6.400.0340.02015.77
5.6.390.0410.00716.11
5.6.380.0240.01315.83
5.6.370.0380.00615.71
5.6.360.0310.01015.86
5.6.350.0310.01715.64
5.6.340.0290.00715.77
5.6.330.0380.00315.60
5.6.320.0200.01715.70
5.6.310.0220.01315.63
5.6.300.0130.03315.70
5.6.290.0230.02315.77
5.6.280.0210.05618.41
5.6.270.0320.00715.79
5.6.260.0220.01515.88
5.6.250.0420.00615.59
5.6.240.0240.01015.68
5.6.230.0310.00616.03
5.6.220.0240.01415.67
5.6.210.0200.02015.65
5.6.200.0200.02015.98
5.6.190.0240.01716.00
5.6.180.0260.01615.57
5.6.170.0150.03115.64
5.6.160.0300.00715.60
5.6.150.0210.02415.78
5.6.140.0220.01615.64
5.6.130.0170.02615.69
5.6.120.0320.00415.73
5.6.110.0240.01715.75
5.6.100.0290.00615.72
5.6.90.0340.00715.69
5.6.80.0140.02415.55
5.6.70.0210.01015.51
5.6.60.0210.01415.66
5.6.50.0140.02515.55
5.6.40.0300.02015.54
5.6.30.0290.00415.69
5.6.20.0180.01815.66
5.6.10.0310.01415.51
5.6.00.0100.02415.90
5.5.380.0250.01315.31
5.5.370.0330.00315.52
5.5.360.0330.00315.62
5.5.350.0360.01615.64
5.5.340.0160.01615.80
5.5.330.0190.01915.71
5.5.320.0320.01015.57
5.5.310.0320.01315.64
5.5.300.0350.00915.71
5.5.290.0300.00715.53
5.5.280.0100.02315.49
5.5.270.0200.02315.81
5.5.260.0380.00615.60
5.5.250.0260.01615.70
5.5.240.0290.00615.52
5.5.230.0330.00715.59
5.5.220.0150.02215.63
5.5.210.0210.01415.52
5.5.200.0260.01315.59
5.5.190.0240.02415.57
5.5.180.0170.01715.65
5.5.170.0210.01715.47
5.5.160.0220.01615.62
5.5.150.0140.02715.55
5.5.140.0210.01115.59
5.5.130.0330.00015.30
5.5.120.0220.01615.38
5.5.110.0360.01315.63
5.5.100.0300.02015.50
5.5.90.0220.01915.29
5.5.80.0230.01315.57
5.5.70.0300.00715.70
5.5.60.0170.01015.62
5.5.50.0230.01615.39
5.5.40.0270.01715.21
5.5.30.0220.01315.48
5.5.20.0000.03215.37
5.5.10.0310.00915.38
5.5.00.0300.02315.55
5.4.450.0190.04015.78
5.4.440.0150.02616.06
5.4.430.0240.04216.00
5.4.420.0200.04816.09
5.4.410.0230.04216.02
5.4.400.0190.04315.77
5.4.390.0140.02815.88
5.4.380.0180.04715.82
5.4.370.0250.04115.75
5.4.360.0190.04715.78
5.4.350.0270.03815.77
5.4.340.0110.03715.79
5.4.330.0170.01312.21
5.4.320.0150.03315.78
5.4.310.0200.03815.87
5.4.300.0180.04515.63
5.4.290.0180.04015.77
5.4.280.0200.05215.89
5.4.270.0160.04415.86
5.4.260.0190.04515.81
5.4.250.0150.01212.53
5.4.240.0210.03715.70
5.4.230.0130.02815.74
5.4.220.0240.03715.76
5.4.210.0170.04515.80
5.4.200.0250.03215.77
5.4.190.0180.02815.57
5.4.180.0200.04315.61
5.4.170.0250.04015.95
5.4.160.0160.05015.73
5.4.150.0170.02715.61
5.4.140.0210.04914.52
5.4.130.0140.04214.32
5.4.120.0250.03814.41
5.4.110.0170.02514.49
5.4.100.0290.04314.38
5.4.90.0180.02814.49
5.4.80.0190.02614.42
5.4.70.0200.04214.38
5.4.60.0230.02214.35
5.4.50.0220.04214.55
5.4.40.0170.02514.48
5.4.30.0130.03714.39
5.4.20.0190.03814.47
5.4.10.0260.02414.35
5.4.00.0150.03514.09
5.3.290.0250.04514.09
5.3.280.0200.04713.81
5.3.270.0160.04313.97
5.3.260.0200.04613.91
5.3.250.0150.04813.85
5.3.240.0180.03013.88
5.3.230.0190.04413.80
5.3.220.0220.03713.70
5.3.210.0180.04613.87
5.3.200.0140.04313.86
5.3.190.0160.04013.89
5.3.180.0220.03113.95
5.3.170.0170.02713.96
5.3.160.0200.02813.96
5.3.150.0130.04414.10
5.3.140.0100.04913.93
5.3.130.0260.04413.93
5.3.120.0140.03413.88
5.3.110.0190.04713.86
5.3.100.0170.03013.62
5.3.90.0160.02613.64
5.3.80.0180.02513.41
5.3.70.0340.03713.42
5.3.60.0270.03813.63
5.3.50.0370.03213.45
5.3.40.0250.03213.70
5.3.30.0250.04213.58
5.3.20.0140.04613.43
5.3.10.0130.02613.38
5.3.00.0210.04513.32

preferences:
39.63 ms | 401 KiB | 5 Q