3v4l.org

run code in 300+ PHP versions simultaneously
<?php $onMay31 = DateTime::createFromFormat("F Y", "June 2017"); $bangDate = DateTime::createFromFormat("!F Y", "June 2017"); $pipeDate = DateTime::createFromFormat("F Y|", "June 2017"); printf("Regular date: %s\nBang date: %s\nPipe date: %s", $onMay31->format("M j, Y"), $bangDate->format("M j, Y"), $pipeDate->format("M j, Y"));

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)
8.3.60.0100.01316.75
8.3.50.0140.00318.04
8.3.40.0110.00418.89
8.3.30.0130.00618.66
8.3.20.0000.00721.79
8.3.10.0050.00221.73
8.3.00.0030.00619.50
8.2.180.0160.00618.29
8.2.170.0090.00622.96
8.2.160.0110.00419.29
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00619.63
8.2.110.0030.00621.12
8.2.100.0090.00317.71
8.2.90.0040.00419.17
8.2.80.0000.00818.04
8.2.70.0030.00617.63
8.2.60.0080.00018.03
8.2.50.0080.00018.10
8.2.40.0000.00720.47
8.2.30.0080.00019.19
8.2.20.0000.00718.12
8.2.10.0080.00018.00
8.2.00.0040.00418.13
8.1.280.0070.01325.92
8.1.270.0040.00420.61
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00322.27
8.1.230.0040.00722.13
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0060.00317.13
8.1.180.0070.00018.10
8.1.170.0040.00418.47
8.1.160.0070.00018.95
8.1.150.0000.00818.79
8.1.140.0040.00419.61
8.1.130.0000.00718.85
8.1.120.0070.00017.57
8.1.110.0080.00017.42
8.1.100.0040.00417.55
8.1.90.0000.00717.38
8.1.80.0070.00017.47
8.1.70.0030.00317.45
8.1.60.0000.00817.60
8.1.50.0070.00017.45
8.1.40.0000.00717.51
8.1.30.0070.00017.64
8.1.20.0000.00817.59
8.1.10.0080.00017.53
8.1.00.0060.00317.48
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0050.00318.39
8.0.270.0030.00317.30
8.0.260.0030.00317.15
8.0.250.0000.00716.97
8.0.240.0080.00017.13
8.0.230.0000.00717.07
8.0.220.0030.00316.98
8.0.210.0000.00717.06
8.0.200.0030.00317.13
8.0.190.0000.00817.00
8.0.180.0030.00617.03
8.0.170.0000.00717.09
8.0.160.0050.00217.10
8.0.150.0000.00917.00
8.0.140.0030.00316.98
8.0.130.0030.00313.33
8.0.120.0030.00517.00
8.0.110.0040.00416.92
8.0.100.0070.00016.91
8.0.90.0080.00016.93
8.0.80.0180.00317.08
8.0.70.0040.00417.10
8.0.60.0040.00417.10
8.0.50.0070.00016.88
8.0.30.0050.01317.23
8.0.20.0080.01217.40
8.0.10.0000.00716.99
8.0.00.0060.01216.75
7.4.330.0030.00315.55
7.4.320.0030.00316.48
7.4.300.0000.00616.43
7.4.290.0030.00316.63
7.4.280.0040.00416.52
7.4.270.0030.00316.46
7.4.260.0030.00316.59
7.4.250.0080.00016.54
7.4.240.0070.00016.46
7.4.230.0000.00716.62
7.4.220.0180.00916.44
7.4.210.0090.00616.64
7.4.200.0070.00016.38
7.4.160.0170.00316.44
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0060.01216.41
7.4.120.0110.00916.61
7.4.110.0110.00616.52
7.4.100.0110.00816.66
7.4.90.0070.01616.74
7.4.80.0110.00719.39
7.4.70.0120.00616.59
7.4.60.0090.01316.33
7.4.50.0080.00816.34
7.4.40.0040.01216.68
7.4.30.0130.00316.66
7.4.00.0080.00814.99
7.3.330.0060.00012.99
7.3.320.0000.00513.02
7.3.310.0000.00716.13
7.3.300.0030.00316.13
7.3.290.0060.00016.13
7.3.280.0060.01116.21
7.3.270.0120.00617.40
7.3.260.0090.01016.47
7.3.250.0130.00516.53
7.3.240.0090.00816.37
7.3.230.0070.01016.31
7.3.210.0130.00316.61
7.3.200.0110.01116.50
7.3.190.0080.01216.23
7.3.180.0090.01216.22
7.3.170.0060.01016.63
7.3.160.0100.00616.47
7.3.120.0100.00714.91
7.3.110.0050.00914.59
7.3.100.0080.00514.78
7.3.90.0060.00814.79
7.3.80.0100.00314.73
7.3.70.0020.01214.74
7.3.60.0090.00514.85
7.3.50.0040.00514.70
7.3.40.0030.01114.75
7.3.30.0070.00714.69
7.3.20.0090.00516.66
7.3.10.0060.00616.79
7.3.00.0100.00716.63
7.2.330.0090.00916.45
7.2.320.0160.00916.83
7.2.310.0100.01316.68
7.2.300.0110.00516.80
7.2.290.0180.00016.46
7.2.250.0120.00315.01
7.2.240.0060.01315.11
7.2.230.0070.00815.12
7.2.220.0040.00814.89
7.2.210.0070.00715.12
7.2.200.0070.00715.16
7.2.190.0030.01215.08
7.2.180.0050.00714.87
7.2.170.0060.00915.01
7.2.160.0040.01115.17
7.2.150.0060.00616.99
7.2.140.0080.00416.80
7.2.130.0060.00317.15
7.2.120.0090.00416.71
7.2.110.0060.00916.87
7.2.100.0060.00616.98
7.2.90.0090.00916.65
7.2.80.0110.00716.91
7.2.70.0040.00816.85
7.2.60.0000.01416.73
7.2.50.0140.00316.72
7.2.40.0030.01016.87
7.2.30.0030.00916.62
7.2.20.0040.01217.05
7.2.10.0030.01016.88
7.2.00.0030.01016.91
7.1.330.0050.00715.83
7.1.320.0060.00815.70
7.1.310.0030.01015.70
7.1.300.0000.01615.62
7.1.290.0060.00615.78
7.1.280.0120.00315.69
7.1.270.0100.00315.55
7.1.260.0080.00815.59
7.1.250.0070.00715.69
7.1.70.0110.01116.78
7.1.60.0100.00017.23
7.1.50.0670.02332.63
7.1.40.0600.02032.55
7.1.30.0600.02032.84
7.1.20.0730.02032.66
7.1.10.0000.01714.68
7.1.00.0030.01314.81
7.0.200.0110.01116.59
7.0.190.0500.01714.85
7.0.180.1100.01314.49
7.0.170.0700.01014.52
7.0.160.0100.01014.33
7.0.150.0700.01314.29
7.0.140.0030.01314.33
7.0.130.0070.01014.63
7.0.120.0870.01014.52
7.0.110.0570.01314.43
7.0.100.0300.01314.27
7.0.90.0700.01314.40
7.0.80.0570.01714.50
7.0.70.0770.01014.53
7.0.60.0570.01314.27
7.0.50.0630.01014.57
7.0.40.0570.01314.70
7.0.30.0570.01314.43
7.0.20.0470.02014.47
7.0.10.0430.01314.48
7.0.00.0470.00714.48

preferences:
59.63 ms | 400 KiB | 5 Q