3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'o:200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000:"'; var_dump(unserialize($data));

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)
8.1.130.0030.00317.25
8.1.120.0040.00417.41
8.1.110.0050.00317.28
8.1.100.0040.00417.28
8.1.90.0030.00517.34
8.1.80.0070.00417.45
8.1.70.0030.00317.27
8.1.60.0030.00617.52
8.1.50.0000.00717.40
8.1.40.0000.00817.34
8.1.30.0040.00417.63
8.1.20.0080.00017.53
8.1.10.0000.00717.47
8.1.00.0050.00317.35
8.0.260.0060.00016.75
8.0.250.0070.00016.84
8.0.240.0030.00316.88
8.0.230.0000.00716.85
8.0.220.0040.00416.81
8.0.210.0000.00716.86
8.0.200.0030.00816.95
8.0.190.0040.00416.88
8.0.180.0000.00816.88
8.0.170.0080.00016.95
8.0.160.0070.00016.88
8.0.150.0000.00716.73
8.0.140.0040.00416.87
8.0.130.0000.00513.34
8.0.120.0000.00816.82
8.0.110.0070.00017.00
8.0.100.0000.00716.70
8.0.90.0000.00816.77
8.0.80.0100.00516.85
8.0.70.0070.00016.75
8.0.60.0000.00716.75
8.0.50.0040.00416.73
8.0.30.0130.00317.06
8.0.20.0060.01216.95
8.0.10.0070.00017.03
8.0.00.0110.01016.57
7.4.330.0050.00015.55
7.4.320.0030.00316.45
7.4.300.0000.00616.41
7.4.290.0080.00316.23
7.4.280.0040.00416.43
7.4.270.0070.00016.43
7.4.260.0030.00313.19
7.4.250.0000.00816.47
7.4.240.0050.00216.44
7.4.230.0030.00316.63
7.4.220.0020.00516.33
7.4.210.0100.00916.55
7.4.200.0030.00316.53
7.4.130.0100.01016.13
7.4.120.0090.00916.14
7.4.110.0100.01316.18
7.4.100.0170.01116.22
7.4.90.0130.00516.14
7.4.80.0160.00716.24
7.4.70.0100.01216.37
7.4.60.0180.00216.14
7.4.50.0130.00516.18
7.4.40.0130.00516.30
7.4.30.0080.00916.12
7.4.20.0120.00816.31
7.4.10.0140.00715.98
7.4.00.0120.01116.21
7.3.330.0070.00016.13
7.3.320.0000.00713.12
7.3.310.0030.00316.25
7.3.300.0040.00416.23
7.3.290.0040.01216.21
7.3.260.0140.00716.17
7.3.250.0120.00616.06
7.3.240.0150.00716.05
7.3.230.0130.00816.15
7.3.220.0150.00816.19
7.3.210.0050.01616.21
7.3.200.0160.00516.13
7.3.190.0050.01516.00
7.3.180.0110.01016.29
7.3.170.0130.00516.08
7.3.160.0150.00316.08
7.3.150.0100.01016.15
7.3.140.0120.00616.16
7.3.130.0120.00616.05
7.3.120.0110.01916.21
7.3.110.0080.01216.17
7.3.100.0100.01216.22
7.3.90.0090.00916.15
7.3.80.0120.00616.09
7.3.70.0090.01316.08
7.3.60.0120.00716.09
7.3.50.0080.01116.09
7.3.40.0070.01116.07
7.3.30.0170.00515.98
7.3.20.0150.00416.15
7.3.10.0130.00716.16
7.3.00.0150.00716.25
7.2.340.0140.01116.07
7.2.330.0190.01016.17
7.2.320.0190.01016.12
7.2.310.0140.01516.10
7.2.300.0160.01216.00
7.2.290.0230.01015.97
7.2.280.0220.00716.14
7.2.270.0180.01016.07
7.2.260.0120.01615.98
7.2.250.0180.00916.26
7.2.240.0170.01316.20
7.2.230.0200.01416.29
7.2.220.0230.01016.04
7.2.210.0210.00916.09
7.2.200.0200.00916.27
7.2.190.0300.00716.40
7.2.180.0110.01415.91
7.2.170.0220.00516.07
7.2.160.0220.00416.25
7.2.150.0210.00916.18
7.2.140.0120.01616.18
7.2.130.0210.00716.24
7.2.120.0360.01316.18
7.2.110.0230.00616.43
7.2.100.0280.00816.25
7.2.90.0290.00416.21
7.2.80.0290.01016.35
7.2.70.0320.00816.48
7.2.60.0190.01216.22
7.2.50.0200.01416.47
7.2.40.0220.01116.38
7.2.30.0630.00716.19
7.2.20.0260.00316.42
7.2.10.0250.01316.60
7.2.00.0200.01416.42
7.1.330.0270.00715.25
7.1.320.0400.00515.57
7.1.310.0230.01015.43
7.1.300.0300.01515.52
7.1.290.0300.00615.41
7.1.280.0330.00315.23
7.1.270.0240.01215.49
7.1.260.0200.01215.41
7.1.250.0270.00915.41
7.1.240.0220.01515.42
7.1.230.0170.01015.43
7.1.220.0300.00915.23
7.1.210.0260.00515.39
7.1.200.0260.02115.39
7.1.190.0240.00815.43
7.1.180.0140.01715.57
7.1.170.0170.01115.41
7.1.160.0220.01615.54
7.1.150.0210.01015.38
7.1.140.0120.01215.43
7.1.130.0170.01415.43
7.1.120.0180.01115.29
7.1.110.0220.01815.49
7.1.100.0270.00815.48
7.1.90.0240.00715.31
7.1.80.0290.00315.42
7.1.70.0330.00315.52
7.1.60.0270.00815.45
7.1.50.0250.00915.36
7.1.40.0130.01815.55
7.1.30.0330.00715.49
7.1.20.0230.00715.52
7.1.10.0220.00915.35
7.1.00.0180.01415.20
7.0.330.0150.01415.20
7.0.320.0230.00915.03
7.0.310.0270.00315.07
7.0.300.0140.00915.14
7.0.290.0200.00715.02
7.0.280.0210.01015.09
7.0.270.0200.01214.89
7.0.260.0280.00315.03
7.0.250.0200.01215.37
7.0.240.0370.01915.17
7.0.230.0280.00415.13
7.0.220.0130.01714.98
7.0.210.0550.00515.10
7.0.200.0220.01015.02
7.0.190.0230.00615.17
7.0.180.0200.01415.13
7.0.170.0230.00715.10
7.0.160.0250.00415.22
7.0.150.0190.00315.02
7.0.140.0220.00715.00
7.0.130.0190.01115.04
7.0.120.0190.00215.23
7.0.110.0130.01015.07
7.0.100.0240.00315.15
7.0.90.0090.01014.89
7.0.80.0360.01015.00
7.0.70.0130.01115.18
7.0.60.0170.00714.96
7.0.50.0140.02715.03
7.0.40.0210.00614.89
7.0.30.0200.00614.77
7.0.20.0200.01015.07
7.0.10.0170.01014.92
7.0.00.0160.01215.18
5.6.400.0270.01215.55
5.6.390.0220.01415.72
5.6.380.0260.00815.78
5.6.370.0220.01715.82
5.6.360.0200.01015.66
5.6.350.0210.00715.65
5.6.340.0210.01415.85
5.6.330.0170.01215.99
5.6.320.0180.01215.50
5.6.310.0270.00715.89
5.6.300.0100.01015.70
5.6.290.0140.01415.60
5.6.280.0110.01715.74
5.6.270.0160.01615.89
5.6.260.0130.01815.64
5.6.250.0210.01515.75
5.6.240.0100.01615.70
5.6.230.0180.01115.70
5.6.220.0110.01415.71
5.6.210.0200.01315.46
5.6.200.0210.00615.50
5.6.190.0100.02215.53
5.6.180.0230.01215.54
5.6.170.0240.00515.42
5.6.160.0200.01015.49
5.6.150.0200.01415.70
5.6.140.0130.01715.90
5.6.130.0190.01915.63
5.6.120.0120.01615.84
5.6.110.0250.00615.63
5.6.100.0100.01715.73
5.6.90.0200.00715.57
5.6.80.0190.01615.47
5.6.70.0250.01115.36
5.6.60.0190.01015.50
5.6.50.0230.00915.71
5.6.40.0190.01115.72
5.6.30.0170.01715.73
5.6.20.0150.01515.48
5.6.10.0150.01515.63
5.6.00.0260.00415.68
5.5.380.0210.00815.59
5.5.370.0140.01115.38
5.5.360.0190.00915.33
5.5.350.0150.01215.46
5.5.340.0150.01415.27
5.5.330.0170.00815.39
5.5.320.0180.01915.62
5.5.310.0090.01715.40
5.5.300.0210.01515.61
5.5.290.0220.00715.43
5.5.280.0190.00815.85
5.5.270.0170.01115.47
5.5.260.0150.01915.71
5.5.250.0180.01215.18
5.5.240.0280.00415.63
5.5.230.0120.01515.24
5.5.220.0170.01115.50
5.5.210.0200.00715.42
5.5.200.0220.01315.43
5.5.190.0180.01115.47
5.5.180.0180.01115.49
5.5.170.0200.01415.27
5.5.160.0230.00515.36
5.5.150.0180.01315.47
5.5.140.0150.01415.44
5.5.130.0220.00915.21
5.5.120.0220.01315.56
5.5.110.0240.00815.60
5.5.100.0150.01515.47
5.5.90.0230.00615.41
5.5.80.0170.01315.37
5.5.70.0150.01515.45
5.5.60.0240.00715.19
5.5.50.0280.01015.58
5.5.40.0190.01115.29
5.5.30.0180.01615.55
5.5.20.0120.01915.28
5.5.10.0170.01315.45
5.5.00.0170.00815.51
5.4.450.0100.01412.47
5.4.440.0160.01012.57
5.4.430.0120.00912.32
5.4.420.0200.00712.30
5.4.410.0160.01012.55
5.4.400.0150.00812.46
5.4.390.0170.00912.33
5.4.380.0130.01412.42
5.4.370.0120.01012.49
5.4.360.0190.00612.31
5.4.350.0150.01112.43
5.4.340.0140.00912.42
5.4.330.0190.00812.26
5.4.320.0200.01012.36
5.4.310.0160.00712.46
5.4.300.0180.01112.34
5.4.290.0170.00712.28
5.4.280.0280.00712.29
5.4.270.0160.00812.31
5.4.260.0180.01012.63
5.4.250.0200.00612.32
5.4.240.0170.01012.44
5.4.230.0150.01212.27
5.4.220.0170.01112.55
5.4.210.0250.00512.39
5.4.200.0210.00912.36
5.4.190.0170.00812.24
5.4.180.0170.00712.40
5.4.170.0180.01112.21
5.4.160.0180.01512.56
5.4.150.0170.01212.30
5.4.140.0190.00612.32
5.4.130.0210.00912.35
5.4.120.0230.00412.37
5.4.110.0160.01212.32
5.4.100.0180.00712.24
5.4.90.0220.00612.34
5.4.80.0150.01112.36
5.4.70.0120.02112.34
5.4.60.0170.01012.42
5.4.50.0140.01112.52
5.4.40.0170.00712.47
5.4.30.0270.01212.34
5.4.20.0140.00912.38
5.4.10.0160.00812.39
5.4.00.0090.01212.42
5.3.290.0160.00513.03
5.3.280.0080.01212.77
5.3.270.0180.00412.93
5.3.260.0040.01512.89
5.3.250.0110.01112.79
5.3.240.0040.01612.84
5.3.230.0130.01112.75
5.3.220.0070.01812.86
5.3.210.0120.00812.79
5.3.200.0100.01112.95
5.3.190.0100.01712.84
5.3.180.0160.00612.96
5.3.170.0160.00412.89
5.3.160.0080.01212.96
5.3.150.0120.00612.94
5.3.140.0130.01013.17
5.3.130.0210.00012.99
5.3.120.0130.00712.85
5.3.110.0100.01012.77
5.3.100.0140.00712.97
5.3.90.0210.00013.10
5.3.80.0110.01112.79
5.3.70.0130.01612.69
5.3.60.0100.01312.87
5.3.50.0090.00912.73
5.3.40.0100.01412.89
5.3.30.0110.01112.87
5.3.20.0130.00812.82
5.3.10.0110.01112.72
5.3.00.0150.00512.71
5.2.170.0100.00612.04
5.2.160.0090.00912.16
5.2.150.0100.01012.02
5.2.140.0040.01111.87
5.2.130.0000.01511.95
5.2.120.0000.01511.95
5.2.110.0000.01511.98
5.2.100.0090.00611.92
5.2.90.0160.00012.00
5.2.80.0080.01011.92
5.2.70.0060.00911.93
5.2.60.0030.01311.77
5.2.50.0140.00411.88
5.2.40.0070.00711.80
5.2.30.0030.01111.78
5.2.20.0070.00711.77
5.2.10.0140.00011.77
5.2.00.0070.00711.77
5.1.60.0080.00811.77
5.1.50.0060.00611.77
5.1.40.0090.00611.77
5.1.30.0060.00611.77
5.1.20.0060.00611.77
5.1.10.0090.00511.77
5.1.00.0050.00511.77
5.0.50.0060.00611.77
5.0.40.0030.00711.77
5.0.30.0080.00411.77
5.0.20.0060.00611.77
5.0.10.0030.01011.77
5.0.00.0060.00911.77
4.4.90.0000.00611.77
4.4.80.0050.00211.77
4.4.70.0040.00411.77
4.4.60.0030.00411.77
4.4.50.0080.00011.77
4.4.40.0000.00911.77
4.4.30.0060.00311.77
4.4.20.0000.00611.77
4.4.10.0000.00511.77
4.4.00.0070.00011.77
4.3.110.0070.00011.77
4.3.100.0060.00011.77
4.3.90.0000.00811.77
4.3.80.0030.00511.77
4.3.70.0040.00311.77
4.3.60.0040.00411.77
4.3.50.0030.00611.77
4.3.40.0030.00311.77
4.3.30.0080.00011.77
4.3.20.0030.00311.77
4.3.10.0030.00311.77
4.3.00.0090.00011.77

preferences:
16.77 ms | 406 KiB | 5 Q