3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); print_r($_SESSION);

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)
8.3.40.0060.00918.67
8.3.30.0150.00018.59
8.3.20.0050.00318.64
8.3.10.0050.00318.78
8.3.00.0080.00419.13
8.2.170.0070.00722.96
8.2.160.0100.00718.83
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00026.16
8.2.120.0000.00819.54
8.2.110.0100.00021.99
8.2.100.0120.00017.91
8.2.90.0080.00018.92
8.2.80.0030.00717.97
8.2.70.0000.00817.38
8.2.60.0100.00217.78
8.2.50.0000.00817.80
8.2.40.0040.00419.22
8.2.30.0030.00717.70
8.2.20.0030.00617.73
8.2.10.0040.00417.73
8.2.00.0060.00317.67
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.88
8.1.230.0120.00017.77
8.1.220.0050.00317.74
8.1.210.0050.00518.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0090.00217.62
8.1.160.0070.00018.94
8.1.150.0040.00418.64
8.1.140.0000.00817.45
8.1.130.0070.00017.47
8.1.120.0040.00417.44
8.1.110.0030.00317.36
8.1.100.0030.00317.30
8.1.90.0040.00417.48
8.1.80.0000.00717.29
8.1.70.0030.00317.28
8.1.60.0040.00417.40
8.1.50.0080.00017.40
8.1.40.0040.00417.47
8.1.30.0040.00417.48
8.1.20.0030.00717.52
8.1.10.0040.00417.38
8.1.00.0000.00817.26
8.0.300.0040.00420.02
8.0.290.0110.00016.75
8.0.280.0030.00618.56
8.0.270.0030.00317.24
8.0.260.0060.00016.69
8.0.250.0080.00316.96
8.0.240.0040.00416.95
8.0.230.0000.00816.80
8.0.220.0070.00016.90
8.0.210.0060.00016.73
8.0.200.0070.00016.89
8.0.190.0080.00016.82
8.0.180.0040.00416.84
8.0.170.0100.00016.75
8.0.160.0070.00016.94
8.0.150.0060.00316.61
8.0.140.0000.00716.79
8.0.130.0000.00813.20
8.0.120.0070.00316.81
8.0.110.0000.00916.82
8.0.100.0080.00016.94
8.0.90.0000.00716.74
8.0.80.0120.00316.86
8.0.70.0040.00416.73
8.0.60.0030.00616.91
8.0.50.0000.00816.78
8.0.30.0170.00317.07
8.0.20.0090.00917.11
8.0.10.0040.00416.87
8.0.00.0130.00516.85
7.4.330.0030.00312.89
7.4.320.0000.00716.41
7.4.300.0000.00616.45
7.4.290.0040.00416.57
7.4.280.0030.00516.45
7.4.270.0000.00916.46
7.4.260.0060.00013.20
7.4.250.0040.00516.57
7.4.240.0070.00016.55
7.4.230.0040.00416.34
7.4.220.0060.01216.49
7.4.210.0070.00716.47
7.4.200.0040.00416.52
7.4.190.0030.00616.68
7.4.160.0090.00616.73
7.4.150.0110.00516.34
7.4.140.0070.01117.86
7.4.130.0060.01316.39
7.4.120.0080.00816.54
7.4.110.0140.00416.49
7.4.100.0100.00716.33
7.4.90.0130.01016.38
7.4.80.0160.00619.39
7.4.70.0130.00316.26
7.4.60.0100.00616.50
7.4.50.0030.00616.37
7.4.40.0070.01016.20
7.4.30.0160.00316.56
7.4.10.0100.01014.57
7.4.00.0060.00815.02
7.3.330.0030.00312.99
7.3.320.0000.00512.94
7.3.310.0040.00416.00
7.3.300.0030.00316.16
7.3.290.0090.00816.19
7.3.280.0130.00616.10
7.3.270.0120.00616.31
7.3.260.0040.01316.16
7.3.240.0070.01316.26
7.3.230.0130.00316.42
7.3.210.0130.01016.24
7.3.200.0130.00316.30
7.3.190.0030.01316.39
7.3.180.0100.00716.43
7.3.170.0170.00416.60
7.3.160.0140.00016.27
7.3.130.0000.01814.74
7.3.120.0090.00614.88
7.3.110.0160.00314.82
7.3.100.0100.00614.82
7.3.90.0030.01414.48
7.3.80.0000.01314.84
7.3.70.0030.01014.77
7.3.60.0060.00814.68
7.3.50.0070.01014.41
7.3.40.0060.01214.50
7.3.30.0100.00314.79
7.3.20.0070.00716.71
7.3.10.0110.00716.54
7.3.00.0030.00616.61
7.2.330.0100.00616.57
7.2.320.0060.01316.42
7.2.310.0130.00716.62
7.2.300.0080.00816.20
7.2.290.0190.00516.50
7.2.260.0070.01115.13
7.2.250.0070.01114.93
7.2.240.0000.01314.96
7.2.230.0070.01014.97
7.2.220.0060.01315.06
7.2.210.0000.01014.82
7.2.200.0060.00914.78
7.2.190.0000.01414.78
7.2.180.0130.00315.00
7.2.170.0000.01114.66
7.2.160.0110.00414.74
7.2.150.0030.01316.91
7.2.140.0060.00916.96
7.2.130.0110.00716.94
7.2.120.0030.01216.75
7.2.110.0070.00716.69
7.2.100.0090.00316.75
7.2.90.0040.01516.77
7.2.80.0030.01316.82
7.2.70.0030.01216.91
7.2.60.0080.00616.61
7.2.50.0030.01316.87
7.2.40.0100.00316.90
7.2.30.0040.00717.01
7.2.20.0000.01516.85
7.2.10.0090.00616.96
7.2.00.0070.00718.00
7.1.330.0110.00015.61
7.1.320.0040.01115.51
7.1.310.0030.01015.98
7.1.300.0060.00615.46
7.1.290.0040.01415.89
7.1.280.0060.00615.77
7.1.270.0040.00815.40
7.1.260.0110.00615.48
7.1.250.0110.00715.70
7.1.240.0120.00315.69
7.1.230.0130.00015.44
7.1.220.0000.01515.69
7.1.210.0040.01415.73
7.1.200.0070.00715.68
7.1.190.0060.01015.81
7.1.180.0060.00915.83
7.1.170.0090.00915.54
7.1.160.0040.01115.80
7.1.150.0120.00315.74
7.1.140.0000.01415.82
7.1.130.0030.01015.75
7.1.120.0070.00715.71
7.1.110.0110.00315.75
7.1.100.0040.00716.78
7.1.90.0040.01215.83
7.1.80.0040.01115.88
7.1.70.0080.00616.28
7.1.60.0100.00717.51
7.1.50.0060.01016.13
7.1.40.0090.00915.71
7.1.30.0090.00615.52
7.1.20.0000.00915.59
7.1.10.0060.00615.59
7.1.00.0030.02519.08
7.0.330.0100.00615.23
7.0.320.0060.00915.13
7.0.310.0070.00715.27
7.0.300.0090.00915.21
7.0.290.0030.01115.30
7.0.280.0040.01215.30
7.0.270.0060.01015.40
7.0.260.0070.00715.28
7.0.250.0040.01115.24
7.0.240.0090.00615.49
7.0.230.0100.00315.05
7.0.220.0100.00315.34
7.0.210.0000.01015.26
7.0.200.0020.00815.98
7.0.190.0030.01015.46
7.0.180.0100.00615.30
7.0.170.0140.00315.44
7.0.160.0060.00315.38
7.0.150.0000.01415.28
7.0.140.0050.03718.76
7.0.130.0060.00915.25
7.0.120.0050.03618.75
7.0.110.0030.00615.36
7.0.100.0070.00715.19
7.0.90.0000.01615.37
7.0.80.0100.00315.04
7.0.70.0110.00415.27
7.0.60.0140.03917.70
7.0.50.0020.03516.69
7.0.40.0150.03016.75
7.0.30.0130.02516.75
7.0.20.0230.03616.72
7.0.10.0140.04016.78
7.0.00.0170.04516.63
5.6.400.0090.00614.40
5.6.390.0030.01314.02
5.6.380.0030.01614.23
5.6.370.0030.01314.17
5.6.360.0000.01514.08
5.6.350.0030.01014.02
5.6.340.0060.00914.26
5.6.330.0090.00614.13
5.6.320.0000.01114.16
5.6.310.0040.00814.23
5.6.300.0110.00414.15
5.6.290.0030.01114.07
5.6.280.0090.03717.72
5.6.270.0000.01014.39
5.6.260.0030.00914.27
5.6.250.0080.00814.21
5.6.240.0060.00314.39
5.6.230.0000.00914.36
5.6.220.0070.01014.16
5.6.210.0030.02517.47
5.6.200.0050.04016.17
5.6.190.0100.03117.47
5.6.180.0160.02817.28
5.6.170.0140.02317.31
5.6.160.0170.03517.40
5.6.150.0250.03317.43
5.6.140.0170.04317.11
5.6.130.0190.03717.29
5.6.120.0200.01717.15
5.6.110.0180.04217.01
5.6.100.0160.04417.24
5.6.90.0150.04217.40
5.6.80.0140.04217.01
5.6.70.0120.05016.86
5.6.60.0170.03816.80
5.6.50.0120.03816.96
5.6.40.0110.04616.83
5.6.30.0100.04616.94
5.6.20.0160.04417.08
5.6.10.0220.02716.73
5.6.00.0100.03916.97
5.5.380.0030.00714.05
5.5.370.0060.00614.30
5.5.360.0090.00314.34
5.5.350.2130.02917.35
5.5.340.0050.03516.03
5.5.330.0150.04017.29
5.5.320.0130.02617.09
5.5.310.0120.04917.11
5.5.300.0190.03817.07
5.5.290.0150.04517.28
5.5.280.0070.03217.10
5.5.270.0180.02816.96
5.5.260.0210.03616.84
5.5.250.0120.04416.92
5.5.240.0130.03616.83
5.5.230.0130.04516.89
5.5.220.0120.05016.87
5.5.210.0150.04016.67
5.5.200.0170.03616.66
5.5.190.0130.04316.94
5.5.180.0180.03516.70
5.5.170.0030.01114.16
5.5.160.0120.02516.69
5.5.150.0170.04316.60
5.5.140.0150.04016.93
5.5.130.0100.03216.60
5.5.120.0130.03716.87
5.5.110.0130.04416.57
5.5.100.0150.04516.88
5.5.90.0120.03816.90
5.5.80.0120.04616.48
5.5.70.0160.03316.61
5.5.60.0170.02416.38
5.5.50.0130.02916.67
5.5.40.0130.03516.61
5.5.30.0130.03516.75
5.5.20.0150.03916.76
5.5.10.0130.04116.63
5.5.00.0130.04116.61
5.4.450.0150.03516.33
5.4.440.0170.04216.28
5.4.430.0120.03016.35
5.4.420.0130.03116.24
5.4.410.0130.03716.18
5.4.400.0140.03916.08
5.4.390.0170.03716.21
5.4.380.0150.04016.02
5.4.370.0160.03516.19
5.4.360.0100.04316.02
5.4.350.0170.02716.12
5.4.340.0200.03516.21
5.4.330.0070.00713.23
5.4.320.0140.03216.19
5.4.310.0160.03616.02
5.4.300.0100.04016.20
5.4.290.0150.04016.19
5.4.280.0140.03516.17
5.4.270.0140.03616.19
5.4.260.0130.04116.21
5.4.250.0100.04416.05
5.4.240.0150.03716.07
5.4.230.0200.02816.21
5.4.220.0130.02116.16
5.4.210.0150.03516.19
5.4.200.0110.02316.16
5.4.190.0120.03316.15
5.4.180.0150.02316.19
5.4.170.0100.04016.01
5.4.160.0150.03216.18
5.4.150.0180.03316.17
5.4.140.0080.02214.76
5.4.130.0130.02214.76
5.4.120.0130.02014.76
5.4.110.0110.02114.80
5.4.100.0100.02114.78
5.4.90.0100.01814.69
5.4.80.0090.02014.77
5.4.70.0130.02114.83
5.4.60.0110.01814.75
5.4.50.0100.01814.68
5.4.40.0080.02114.80
5.4.30.0130.01614.77
5.4.20.0070.02014.74
5.4.10.0090.02014.76
5.4.00.0050.02414.51
5.3.290.0130.04413.95
5.3.280.0100.03713.88
5.3.270.0170.03513.84
5.3.260.0120.03813.90
5.3.250.0080.03013.83
5.3.240.0080.02013.92
5.3.230.0100.02013.96
5.3.220.0140.01913.86
5.3.210.0080.02113.86
5.3.200.0070.02113.86
5.3.190.0080.02213.84
5.3.180.0100.02213.91
5.3.170.0100.02213.87
5.3.160.0070.02513.87
5.3.150.0100.01613.86
5.3.140.0120.03513.86
5.3.130.0100.02013.83
5.3.120.0070.02213.89
5.3.110.0080.02213.88
5.3.100.0090.01913.61
5.3.90.0100.01913.59
5.3.80.0030.02413.59
5.3.70.0050.02213.55
5.3.60.0120.02213.59
5.3.50.0120.01813.50
5.3.40.0110.01813.56
5.3.30.0090.02013.49
5.3.20.0100.02013.43
5.3.10.0120.02013.41
5.3.00.0130.01613.40
5.2.170.0070.03312.42
5.2.160.0200.02712.42
5.2.150.0100.03012.42
5.2.140.0100.03312.42
5.2.130.0100.02712.42
5.2.120.0100.03012.42
5.2.110.0130.02712.42
5.2.100.0100.02712.42
5.2.90.0070.03312.42
5.2.80.0100.03012.42
5.2.70.0170.02312.42
5.2.60.0100.03312.42
5.2.50.0130.02712.42
5.2.40.0170.02312.42
5.2.30.0100.03012.42
5.2.20.0130.03012.42
5.2.10.0170.02712.42
5.2.00.0200.05712.42
5.1.60.0130.03712.42
5.1.50.0100.04312.42
5.1.40.0100.03012.42
5.1.30.0100.03712.42
5.1.20.0070.03012.42
5.1.10.0230.04712.42
5.1.00.0170.05312.42
5.0.50.0170.02312.42
5.0.40.0100.01712.42
5.0.30.0070.04312.42
5.0.20.0070.04312.42
5.0.10.0070.03712.42
5.0.00.0130.06012.42
4.4.90.0070.01312.42
4.4.80.0070.01312.42
4.4.70.0070.02712.42
4.4.60.0070.04012.42
4.4.50.0070.02712.42
4.4.40.0100.05312.42
4.4.30.0070.02012.42
4.4.20.0070.03312.42
4.4.10.0070.03012.42
4.4.00.0070.02712.42
4.3.110.0030.02312.42
4.3.100.0200.02712.42
4.3.90.0100.03012.42
4.3.80.0130.05012.42
4.3.70.0000.03012.42
4.3.60.0070.01712.42
4.3.50.0130.02012.42
4.3.40.0030.05312.42
4.3.30.0000.03312.42
4.3.20.0070.03012.42
4.3.10.0100.03312.42
4.3.00.0000.03712.42

preferences:
51.12 ms | 400 KiB | 5 Q