3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = "1"; $var2 = "2"; print_r(get_defined_vars()); ?>

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)
8.3.40.0150.00018.71
8.3.30.0030.01319.14
8.3.20.0040.00420.16
8.3.10.0000.00822.00
8.3.00.0080.00022.44
8.2.170.0110.00422.96
8.2.160.0070.00719.04
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0100.00019.38
8.2.110.0040.00420.40
8.2.100.0040.00717.66
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0060.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00419.79
8.2.30.0000.00717.87
8.2.20.0060.00317.51
8.2.10.0040.00417.61
8.2.00.0040.00417.57
8.1.270.0040.00422.08
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.67
8.1.230.0000.01020.86
8.1.220.0080.00017.74
8.1.210.0040.00818.77
8.1.200.0060.00317.36
8.1.190.0080.00017.28
8.1.180.0050.00318.62
8.1.170.0040.00418.55
8.1.160.0040.00422.14
8.1.150.0030.00518.62
8.1.140.0030.00517.34
8.1.130.0070.00017.83
8.1.120.0040.00417.29
8.1.110.0000.00817.38
8.1.100.0070.00017.37
8.1.90.0040.00417.40
8.1.80.0040.00417.44
8.1.70.0040.00417.33
8.1.60.0080.00017.41
8.1.50.0000.00717.41
8.1.40.0060.00317.33
8.1.30.0000.00817.45
8.1.20.0050.00317.65
8.1.10.0030.00617.35
8.1.00.0050.00317.35
8.0.300.0040.00419.15
8.0.290.0040.00416.93
8.0.280.0000.00718.38
8.0.270.0000.00817.19
8.0.260.0030.00316.75
8.0.250.0040.00416.84
8.0.240.0000.00716.88
8.0.230.0000.00716.86
8.0.220.0040.00416.86
8.0.210.0000.00716.86
8.0.200.0070.00016.75
8.0.190.0000.00816.89
8.0.180.0040.00416.88
8.0.170.0080.00016.79
8.0.160.0040.00416.91
8.0.150.0000.00716.75
8.0.140.0000.00916.84
8.0.130.0000.00513.34
8.0.120.0000.00816.71
8.0.110.0040.00416.68
8.0.100.0000.00716.61
8.0.90.0030.00516.82
8.0.80.0060.01016.73
8.0.70.0040.00416.72
8.0.60.0070.00016.71
8.0.50.0000.00716.69
8.0.30.0110.00816.95
8.0.20.0050.01317.40
8.0.10.0000.00816.88
8.0.00.0080.01416.62
7.4.330.0030.00315.00
7.4.320.0030.00316.39
7.4.300.0070.00016.45
7.4.290.0000.00816.34
7.4.280.0030.00316.53
7.4.270.0000.00716.43
7.4.260.0040.00216.41
7.4.250.0070.00016.50
7.4.240.0050.00316.39
7.4.230.0040.00416.44
7.4.220.0150.00516.47
7.4.210.0070.00716.53
7.4.200.0000.00716.64
7.4.190.0030.00316.32
7.4.160.0100.01016.20
7.4.150.0120.00417.40
7.4.140.0110.00717.86
7.4.130.0110.01016.44
7.4.120.0090.00916.41
7.4.110.0130.00416.40
7.4.100.0150.00916.30
7.4.90.0090.01316.37
7.4.80.0130.01019.39
7.4.70.0110.00716.33
7.4.60.0100.01116.41
7.4.50.0050.01016.35
7.4.40.0120.00619.61
7.4.30.0030.01616.55
7.4.20.0110.00816.47
7.4.10.0040.01216.32
7.4.00.0090.00615.67
7.3.330.0000.00512.89
7.3.320.0050.00012.79
7.3.310.0070.00016.09
7.3.300.0030.00315.99
7.3.290.0060.00916.24
7.3.280.0070.00816.13
7.3.270.0150.00417.40
7.3.260.0070.01416.13
7.3.250.0060.01016.28
7.3.240.0110.00716.45
7.3.230.0120.00316.39
7.3.210.0100.00616.10
7.3.200.0060.01219.39
7.3.190.0130.00816.20
7.3.180.0030.01316.30
7.3.170.0100.00616.22
7.3.160.0110.00916.10
7.3.150.0060.01216.07
7.3.140.0030.01416.27
7.3.130.0120.00416.41
7.3.120.0060.01015.45
7.3.110.0110.00416.30
7.3.100.0080.00816.11
7.3.90.0120.00316.13
7.3.80.0040.01216.35
7.3.70.0120.00616.26
7.3.60.0120.00616.29
7.3.50.0090.00616.37
7.3.40.0130.01016.20
7.3.30.0060.00916.18
7.3.20.0100.01318.07
7.3.10.0060.00816.98
7.3.00.0060.00817.16
7.2.330.0100.00716.43
7.2.320.0190.00316.33
7.2.310.0100.00716.43
7.2.300.0100.00616.30
7.2.290.0080.01116.55
7.2.280.0100.00616.44
7.2.270.0100.00616.42
7.2.260.0130.00616.11
7.2.250.0080.00816.46
7.2.240.0000.01716.17
7.2.230.0100.00616.29
7.2.220.0110.00616.41
7.2.210.0030.01516.41
7.2.200.0130.00316.35
7.2.190.0060.01316.21
7.2.180.0110.00616.37
7.2.170.0130.01016.45
7.2.160.0100.00616.32
7.2.150.0130.01018.30
7.2.140.0100.01318.32
7.2.130.0120.00617.40
7.2.120.0050.00717.23
7.2.110.0050.01217.41
7.2.100.0010.01317.24
7.2.90.0050.01117.26
7.2.80.0070.01017.37
7.2.70.0050.01017.29
7.2.60.0080.00817.19
7.2.50.0060.00817.36
7.2.40.0120.00517.40
7.2.30.0050.01217.52
7.2.20.0070.01217.20
7.2.10.0100.00517.47
7.2.00.0050.00918.07
7.1.330.0080.00817.09
7.1.320.0090.00616.85
7.1.310.0130.00316.71
7.1.300.0000.01716.86
7.1.290.0080.00816.83
7.1.280.0040.01216.96
7.1.270.0100.00717.00
7.1.260.0090.00916.86
7.1.250.0060.00716.12
7.1.240.0110.00616.75
7.1.230.0090.00616.95
7.1.220.0040.01216.77
7.1.210.0100.00716.82
7.1.200.0050.00916.34
7.1.190.0090.00816.87
7.1.180.0030.01217.04
7.1.170.0070.00716.91
7.1.160.0130.00317.00
7.1.150.0120.00416.96
7.1.140.0080.00816.96
7.1.130.0050.01016.83
7.1.120.0080.01217.01
7.1.110.0140.00317.05
7.1.100.0110.00117.53
7.1.90.0030.01517.09
7.1.80.0030.01216.78
7.1.70.0090.00616.97
7.1.60.0050.01518.39
7.1.50.0030.01516.92
7.1.40.0110.00716.78
7.1.30.0200.00316.88
7.1.20.0200.01017.06
7.1.10.0140.00416.96
7.1.00.0080.04219.65
7.0.330.0110.00816.85
7.0.320.0110.00416.47
7.0.310.0130.00416.82
7.0.300.0070.00916.52
7.0.290.0060.01216.66
7.0.280.0150.00316.64
7.0.270.0060.01116.77
7.0.260.0130.00716.81
7.0.250.0090.00916.90
7.0.240.0140.00416.49
7.0.230.0030.01416.65
7.0.220.0140.00316.96
7.0.210.0090.00916.77
7.0.200.0070.00716.61
7.0.190.0060.01216.58
7.0.180.0120.00616.44
7.0.170.0080.01116.71
7.0.160.0170.00716.72
7.0.150.0100.00716.48
7.0.140.0130.04019.28
7.0.130.0100.01416.82
7.0.120.0130.00316.70
7.0.110.0170.00616.69
7.0.100.0000.01716.55
7.0.90.0110.00716.74
7.0.80.0110.00716.79
7.0.70.0220.00016.63
7.0.60.0100.04619.17
7.0.50.0070.02517.21
7.0.40.0120.04518.33
7.0.30.0190.04318.43
7.0.20.0210.03318.38
7.0.10.0080.05018.45
7.0.00.0070.03818.36
5.6.400.0130.00715.64
5.6.390.0100.01015.50
5.6.380.0140.00615.46
5.6.370.0110.01415.84
5.6.360.0100.01015.59
5.6.350.0040.01515.34
5.6.340.0160.00415.69
5.6.330.0120.00815.51
5.6.320.0150.00715.71
5.6.310.0160.00515.46
5.6.300.0060.01315.48
5.6.290.0070.01415.50
5.6.280.0120.00815.54
5.6.270.0120.01515.48
5.6.260.0060.01515.72
5.6.250.0100.01315.26
5.6.240.0150.01015.64
5.6.230.0170.00315.53
5.6.220.0110.00815.22
5.6.210.0170.03817.91
5.6.200.0030.03216.79
5.6.190.0100.04518.04
5.6.180.0230.03017.93
5.6.170.0230.04318.08
5.6.160.0070.05118.09
5.6.150.0050.03516.82
5.6.140.0110.02116.84
5.6.130.0190.03716.95
5.6.120.0110.03018.18
5.6.110.0090.04618.20
5.6.100.0130.04318.16
5.6.90.0120.04018.32
5.6.80.0110.02818.00
5.6.70.0180.01115.46
5.6.60.0120.00915.34
5.6.50.0140.00815.51
5.6.40.0060.01515.55
5.6.30.0170.00315.26
5.6.20.0110.01115.25
5.6.10.0110.00815.54
5.6.00.0030.01715.50
5.5.380.0120.00915.32
5.5.370.0080.01315.23
5.5.360.0180.00715.42
5.5.350.0120.03817.90
5.5.340.0120.03516.71
5.5.330.0100.02517.83
5.5.320.0150.04417.90
5.5.310.0180.02817.86
5.5.300.0080.04516.62
5.5.290.0160.03716.71
5.5.280.0090.04518.15
5.5.270.0160.04217.99
5.5.260.0030.03418.04
5.5.250.0120.04717.97
5.5.240.0150.02517.82
5.5.230.0200.01215.53
5.5.220.0110.01115.20
5.5.210.0100.01015.39
5.5.200.0090.01315.41
5.5.190.0080.01615.50
5.5.180.0170.00415.43
5.5.170.0070.01415.36
5.5.160.0130.00715.41
5.5.150.0060.01715.55
5.5.140.0160.00415.20
5.5.130.0100.01715.33
5.5.120.0190.00515.46
5.5.110.0170.01015.20
5.5.100.0140.01115.45
5.5.90.0100.01015.24
5.5.80.0110.01715.21
5.5.70.0040.01915.39
5.5.60.0040.01615.19
5.5.50.0110.00715.09
5.5.40.0150.00515.41
5.5.30.0150.00415.34
5.5.20.0140.00615.33
5.5.10.0110.00815.27
5.5.00.0030.01815.30
5.4.450.0410.04815.84
5.4.440.0480.04215.88
5.4.430.0280.03915.81
5.4.420.0520.03215.82
5.4.410.0390.03716.00
5.4.400.0420.03415.76
5.4.390.0550.02815.58
5.4.380.0310.03015.51
5.4.370.0510.02515.54
5.4.360.0470.02715.38
5.4.350.0380.03715.38
5.4.340.0500.03515.52
5.4.330.0060.00912.39
5.4.320.0080.02212.35
5.4.310.0040.02712.37
5.4.300.0060.02312.38
5.4.290.0120.02112.40
5.4.280.0100.02112.41
5.4.270.0080.02312.38
5.4.260.0080.04015.63
5.4.250.0070.03515.71
5.4.240.0080.03315.59
5.4.230.0070.03515.60
5.4.220.0100.03015.46
5.4.210.0090.03315.57
5.4.200.0080.03315.65
5.4.190.0110.03115.65
5.4.180.0130.02615.57
5.4.170.0120.03115.68
5.4.160.0120.02815.52
5.4.150.0110.03115.65
5.4.140.0060.03214.50
5.4.130.0070.03014.51
5.4.120.0090.02814.48
5.4.110.0080.03014.45
5.4.100.0080.03114.47
5.4.90.0070.03214.25
5.4.80.0050.03314.38
5.4.70.0020.04914.51
5.4.60.0140.02114.45
5.4.50.0070.02814.51
5.4.40.0090.02914.44
5.4.30.0140.02114.41
5.4.20.0060.03114.42
5.4.10.0080.03214.46
5.4.00.0090.03614.15
5.3.290.0170.02812.91
5.3.280.0130.03513.78
5.3.270.0180.02813.86
5.3.260.0090.03913.83
5.3.250.0070.03613.83
5.3.240.0160.02813.79
5.3.230.0210.02813.84
5.3.220.0100.03813.88
5.3.210.0170.04613.70
5.3.200.0150.03813.81
5.3.190.0070.03513.71
5.3.180.0090.03813.83
5.3.170.0120.04913.88
5.3.160.0140.03813.88
5.3.150.0180.02913.87
5.3.140.0120.04013.82
5.3.130.0130.03413.80
5.3.120.0160.03313.89
5.3.110.0180.02813.73
5.3.100.0150.03013.55
5.3.90.0090.04513.65
5.3.80.0100.03213.46
5.3.70.0130.03113.41
5.3.60.0130.03213.61
5.3.50.0200.02513.36
5.3.40.0060.03613.42
5.3.30.0190.02413.42
5.3.20.0200.03013.29
5.3.10.0130.03013.09
5.3.00.0170.03413.36
5.2.170.0070.04311.66
5.2.160.0100.02511.64
5.2.150.0100.04011.50
5.2.140.0080.02911.56
5.2.130.0120.02711.53
5.2.120.0030.03211.61
5.2.110.0160.02411.57
5.2.100.0130.03311.68
5.2.90.0110.02711.50
5.2.80.0110.02911.39
5.2.70.0100.03311.44
5.2.60.0120.03511.55
5.2.50.0140.02311.43
5.2.40.0060.03311.41
5.2.30.0100.02611.36
5.2.20.0070.03111.39
5.2.10.0090.03111.34
5.2.00.0100.02811.15
5.1.60.0070.02510.51
5.1.50.0100.02010.43
5.1.40.0090.02110.51
5.1.30.0120.02010.69
5.1.20.0140.02510.74
5.1.10.0120.03210.66
5.1.00.0080.02310.51
5.0.50.0130.0259.53
5.0.40.0040.0269.28
5.0.30.0080.0259.19
5.0.20.0080.0189.24
5.0.10.0070.0249.23
5.0.00.0050.0279.21
4.4.90.0080.0138.15
4.4.80.0110.0108.15
4.4.70.0040.0138.07
4.4.60.0030.0128.06
4.4.50.0080.0158.03
4.4.40.0050.0198.08
4.4.30.0020.0197.94
4.4.20.0100.0108.11
4.4.10.0040.0168.05
4.4.00.0060.0188.04
4.3.110.0090.0137.95
4.3.100.0110.0107.97
4.3.90.0030.0147.97
4.3.80.0050.0198.05
4.3.70.0010.0188.05
4.3.60.0100.0088.05
4.3.50.0060.0198.05
4.3.40.0090.0168.05
4.3.30.0030.0148.05
4.3.20.0020.0168.05
4.3.10.0040.0138.05
4.3.00.0110.0129.16

preferences:
45.27 ms | 400 KiB | 5 Q