3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = json_decode('[ {"idx": "1","mom_member_idx": "1","teacher_member_idx": "2","care_start_datetime": "2019-09-09 08:30:00"}, {"idx": "2","mom_member_idx": "1","teacher_member_idx": "2","care_start_datetime": "2019-09-10 08:30:00"}, {"idx": "3","mom_member_idx": "2","teacher_member_idx": "2","care_start_datetime": "2019-09-09 08:30:00"} ]', true); usort($data, function($a, $b) { return strtotime($a['care_start_datetime']) > strtotime($b['care_start_datetime']) ? -1 : 1; }); unset($data[0]); print_r($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)
8.5.10.0080.00218.64
8.5.00.0060.00620.16
8.4.160.0140.00923.85
8.4.150.0030.00014.05
8.4.140.0100.01017.98
8.4.130.0110.01117.73
8.4.120.0120.00820.58
8.4.110.0110.00918.87
8.4.100.0120.01017.79
8.4.90.0060.01217.89
8.4.80.0080.00818.02
8.4.70.0060.00317.86
8.4.60.0120.00418.01
8.4.50.0130.00818.56
8.4.40.0130.00719.67
8.4.30.0060.00320.48
8.4.20.0000.00919.10
8.4.10.0100.00017.61
8.3.290.0140.00920.99
8.3.280.0120.00818.69
8.3.270.0090.01116.85
8.3.260.0140.00516.91
8.3.250.0150.00318.96
8.3.240.0060.00216.70
8.3.230.0100.00916.82
8.3.220.0080.00917.11
8.3.210.0090.00816.60
8.3.200.0090.00918.87
8.3.190.0140.00516.81
8.3.180.0140.00516.82
8.3.170.0100.01020.58
8.3.160.0120.00618.38
8.3.150.0090.00917.31
8.3.140.0110.00717.07
8.3.130.0090.00618.29
8.3.120.0090.00018.82
8.3.110.0030.00616.72
8.3.100.0060.00316.86
8.3.90.0070.00716.50
8.3.80.0070.00317.97
8.3.70.0100.00716.88
8.3.60.0130.01016.88
8.3.50.0090.00817.34
8.3.40.0090.00618.84
8.3.30.0060.00918.88
8.3.20.0170.00022.27
8.3.10.0000.00823.62
8.3.00.0060.00322.39
8.2.300.0100.01018.37
8.2.290.0140.00520.48
8.2.280.0140.00418.82
8.2.270.0090.00917.38
8.2.260.0130.00616.77
8.2.250.0040.00418.55
8.2.240.0040.00417.41
8.2.230.0080.00020.94
8.2.220.0100.00024.06
8.2.210.0120.00626.77
8.2.200.0060.00316.63
8.2.190.0150.00418.32
8.2.180.0160.00018.18
8.2.170.0140.00322.96
8.2.160.0140.00022.08
8.2.150.0100.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0000.00821.03
8.2.110.0030.00721.18
8.2.100.0090.00318.03
8.2.90.0000.00818.02
8.2.80.0040.00418.16
8.2.70.0040.00418.04
8.2.60.0050.00318.34
8.2.50.0040.00418.10
8.2.40.0060.00321.21
8.2.30.0040.00419.45
8.2.20.0050.00318.16
8.2.10.0060.00319.33
8.2.00.0050.00319.37
8.1.340.0130.00719.81
8.1.330.0100.00816.76
8.1.320.0110.00816.19
8.1.310.0000.00718.46
8.1.300.0070.01019.95
8.1.290.0090.00018.88
8.1.280.0110.01125.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01019.59
8.1.230.0060.00622.67
8.1.220.0060.00317.78
8.1.210.0060.00318.77
8.1.200.0130.00017.47
8.1.190.0050.00317.48
8.1.180.0060.00319.44
8.1.170.0000.00918.62
8.1.160.0050.00218.82
8.1.150.0040.00418.96
8.1.140.0000.00721.01
8.1.130.0000.00820.14
8.1.120.0040.00417.73
8.1.110.0080.00017.57
8.1.100.0000.00817.70
8.1.90.0000.00817.71
8.1.80.0080.00017.66
8.1.70.0060.00317.54
8.1.60.0040.00417.63
8.1.50.0060.00317.70
8.1.40.0040.00417.63
8.1.30.0030.00617.66
8.1.20.0040.00417.80
8.1.10.0000.00817.68
8.1.00.0080.00017.70
8.0.300.0000.00719.76
8.0.290.0060.00316.88
8.0.280.0000.00818.48
8.0.270.0050.00317.02
8.0.260.0030.00321.86
8.0.250.0000.00717.05
8.0.240.0000.00717.01
8.0.230.0040.00417.13
8.0.220.0000.00717.02
8.0.210.0030.00617.07
8.0.200.0070.00017.05
8.0.190.0080.00817.19
8.0.180.0000.00817.15
8.0.170.0140.00317.12
8.0.160.0080.00017.11
8.0.150.0000.00717.09
8.0.140.0050.00317.04
8.0.130.0060.00013.43
8.0.120.0000.00817.08
8.0.110.0080.00017.11
8.0.100.0000.00716.89
8.0.90.0000.00716.94
8.0.80.0100.00617.10
8.0.70.0040.00417.23
8.0.60.0040.00417.22
8.0.50.0000.00817.07
8.0.30.0100.00817.16
8.0.20.0030.01616.87
8.0.10.0040.00417.23
8.0.00.0070.01017.11
7.4.330.0000.00516.79
7.4.320.0030.00316.73
7.4.300.0040.00416.75
7.4.290.0070.00716.59
7.4.280.0050.00316.67
7.4.270.0040.00416.56
7.4.260.0030.00313.40
7.4.250.0020.00516.79
7.4.240.0020.00616.70
7.4.230.0040.00416.64
7.4.220.0020.00516.56
7.4.210.0070.01016.79
7.4.200.0000.00716.70
7.4.140.0060.01017.86
7.4.130.0110.00816.85
7.4.120.0120.01216.69
7.4.110.0130.01016.69
7.4.100.0030.01416.43
7.4.90.0120.00916.38
7.4.80.0110.01219.39
7.4.70.0180.00316.60
7.4.60.0070.01316.62
7.4.50.0110.00016.70
7.4.40.0070.01116.82
7.4.00.0030.01015.02
7.3.330.0000.00716.56
7.3.320.0030.00313.57
7.3.310.0030.00316.42
7.3.300.0070.00016.50
7.3.290.0070.00016.29
7.3.280.0210.00416.48
7.3.260.0110.00816.61
7.3.240.0050.01316.60
7.3.230.0110.01016.53
7.3.210.0030.01416.68
7.3.200.0100.00716.55
7.3.190.0070.01016.73
7.3.180.0100.00716.57
7.3.170.0120.00316.73
7.3.160.0130.00416.70
7.3.90.0070.00714.70
7.3.80.0030.01515.09
7.3.70.0140.00014.99
7.3.60.0090.00615.04
7.3.50.0030.01214.99
7.3.40.0090.00914.83
7.3.30.0040.01114.92
7.3.20.0090.00615.04
7.3.10.0060.01314.91
7.3.00.0090.01214.83
7.2.330.0110.01116.90
7.2.320.0060.01216.96
7.2.310.0100.00716.71
7.2.300.0060.01216.61
7.2.290.0090.01016.74
7.2.220.0140.00014.75
7.2.210.0030.01615.39
7.2.200.0080.00615.31
7.2.190.0060.00915.25
7.2.180.0030.01215.10
7.2.170.0060.00915.02
7.2.160.0060.01214.87
7.2.150.0060.01315.11
7.2.140.0070.01015.10
7.2.130.0090.01215.22
7.2.120.0090.00815.08
7.2.110.0060.01215.18
7.2.100.0170.00315.17
7.2.90.0070.01015.23
7.2.80.0030.01215.32
7.2.70.0030.01315.26
7.2.60.0120.00615.15
7.2.50.0050.01315.23
7.2.40.0120.00415.21
7.2.30.0030.01415.13
7.2.20.0090.00615.12
7.2.10.0120.00315.17
7.2.00.0070.00715.33
7.1.320.0060.00914.33
7.1.310.0140.00614.48
7.1.300.0090.00614.04
7.1.290.0050.01014.21
7.1.280.0050.00814.30
7.1.270.0120.00614.25
7.1.260.0070.00713.91
7.1.250.0200.00014.34

preferences:
33.59 ms | 403 KiB | 5 Q