3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('orange', 'blue', 'gray'); $s = array_shift($a); var_dump($s); print_r($a); $a = array(); $s = array_shift($a); var_dump($s); print_r($a);

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)
8.3.60.0070.00718.23
8.3.50.0140.00018.04
8.3.40.0070.00718.54
8.3.30.0090.00618.82
8.3.20.0000.00720.29
8.3.10.0060.00321.68
8.3.00.0090.00019.06
8.2.180.0040.01416.32
8.2.170.0070.00722.96
8.2.160.0070.00722.09
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0050.00319.23
8.2.110.0050.00322.08
8.2.100.0080.00317.78
8.2.90.0090.00019.17
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0050.00319.94
8.2.30.0040.00418.04
8.2.20.0050.00217.60
8.2.10.0000.00818.11
8.2.00.0030.00517.67
8.1.280.0120.00325.92
8.1.270.0060.00320.36
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00422.29
8.1.230.0070.00317.70
8.1.220.0040.00417.75
8.1.210.0000.01018.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00920.37
8.1.160.0040.00421.95
8.1.150.0040.00418.82
8.1.140.0040.00417.44
8.1.130.0070.00017.86
8.1.120.0040.00417.46
8.1.110.0020.00517.42
8.1.100.0000.00717.25
8.1.90.0040.00417.27
8.1.80.0040.00417.32
8.1.70.0050.00217.33
8.1.60.0000.00817.54
8.1.50.0060.00617.36
8.1.40.0000.00817.46
8.1.30.0000.00817.52
8.1.20.0000.00717.59
8.1.10.0040.00417.26
8.1.00.0000.00717.41
8.0.300.0070.00018.77
8.0.290.0030.00716.63
8.0.280.0040.00418.37
8.0.270.0040.00417.23
8.0.260.0060.00017.13
8.0.250.0020.00516.79
8.0.240.0050.00216.78
8.0.230.0030.00316.77
8.0.220.0030.00316.86
8.0.210.0070.00016.82
8.0.200.0030.00316.86
8.0.190.0000.00716.86
8.0.180.0100.00016.81
8.0.170.0040.00416.86
8.0.160.0000.00716.96
8.0.150.0000.00716.75
8.0.140.0000.00716.80
8.0.130.0030.00313.33
8.0.120.0000.00816.79
8.0.110.0080.00016.82
8.0.100.0040.00416.78
8.0.90.0000.00716.88
8.0.80.0120.00316.84
8.0.70.0000.00816.73
8.0.60.0070.00016.85
8.0.50.0000.00716.84
8.0.30.0200.00317.00
8.0.20.0030.01517.40
8.0.10.0000.00716.75
8.0.00.0060.01216.66
7.4.330.0000.00515.04
7.4.320.0040.00416.48
7.4.300.0060.00016.36
7.4.290.0070.00016.38
7.4.280.0000.00916.39
7.4.270.0080.00016.59
7.4.260.0080.00016.42
7.4.250.0000.00816.53
7.4.240.0030.00316.45
7.4.230.0000.00816.62
7.4.220.0000.01816.54
7.4.210.0060.01016.50
7.4.200.0070.00016.54
7.4.160.0090.00616.49
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0130.00416.58
7.4.120.0090.00816.49
7.4.110.0130.00616.46
7.4.100.0060.01316.42
7.4.90.0110.00616.52
7.4.80.0130.01019.39
7.4.70.0080.00816.62
7.4.60.0090.00916.34
7.4.50.0030.00516.32
7.4.40.0030.01316.35
7.4.30.0180.00316.27
7.4.10.0030.01514.95
7.4.00.0050.01214.96
7.3.330.0060.00012.94
7.3.320.0030.01012.90
7.3.310.0030.00316.04
7.3.300.0030.00316.12
7.3.290.0070.00016.03
7.3.280.0100.00616.19
7.3.270.0140.01417.40
7.3.260.0100.01316.19
7.3.250.0130.00816.18
7.3.240.0100.00716.43
7.3.230.0110.00716.39
7.3.210.0080.00816.04
7.3.200.0150.00319.39
7.3.190.0140.00316.11
7.3.180.0100.01016.45
7.3.170.0050.01116.27
7.3.160.0060.01216.14
7.3.130.0070.00814.86
7.3.120.0050.01214.87
7.3.110.0080.01114.72
7.3.100.0050.00814.91
7.3.90.0050.01114.84
7.3.80.0040.00514.94
7.3.70.0050.00714.84
7.3.60.0040.01014.85
7.3.50.0090.00514.73
7.3.40.0030.01014.89
7.3.30.0060.00514.74
7.3.20.0090.00816.62
7.3.10.0030.01216.55
7.3.00.0090.00316.54
7.2.330.0160.01616.63
7.2.320.0140.00316.64
7.2.310.0150.00316.49
7.2.300.0100.01016.55
7.2.290.0060.01216.32
7.2.260.0080.01014.98
7.2.250.0070.01114.93
7.2.240.0090.00515.06
7.2.230.0070.00815.04
7.2.220.0120.00314.97
7.2.210.0030.01215.09
7.2.200.0070.00915.00
7.2.190.0060.00914.96
7.2.180.0080.00714.98
7.2.170.0030.00814.99
7.2.160.0090.00615.03
7.2.150.0080.01016.87
7.2.140.0100.00816.52
7.2.130.0080.00516.64
7.2.120.0090.00816.66
7.2.110.0070.00816.71
7.2.100.0030.00816.52
7.2.90.0080.00816.75
7.2.80.0070.01016.79
7.2.70.0040.01116.76
7.2.60.0040.00816.82
7.2.50.0050.00616.93
7.2.40.0100.00316.86
7.2.30.0030.01516.86
7.2.20.0040.01216.93
7.2.10.0000.01516.75
7.2.00.0020.01317.71
7.1.330.0110.00415.56
7.1.320.0060.00515.82
7.1.310.0050.01115.65
7.1.300.0110.00315.84
7.1.290.0050.01015.69
7.1.280.0010.01015.73
7.1.270.0090.00615.63
7.1.260.0090.00915.78
7.1.250.0050.00915.91
7.1.240.0020.01215.73
7.1.230.0080.00515.82
7.1.220.0050.00815.66
7.1.210.0080.00315.64
7.1.200.0010.01115.55
7.1.190.0020.00815.63
7.1.180.0020.00815.80
7.1.170.0050.00815.70
7.1.160.0090.00315.63
7.1.150.0080.00615.62
7.1.140.0040.00815.74
7.1.130.0030.00615.48
7.1.120.0060.00815.47
7.1.110.0030.01015.81
7.1.100.0010.01016.36
7.1.90.0070.00415.71
7.1.80.0030.00915.66
7.1.70.0010.01016.05
7.1.60.0070.00816.88
7.1.50.0030.00916.13
7.1.40.0030.00815.55
7.1.30.0080.00715.63
7.1.20.0040.00715.77
7.1.10.0060.00515.68
7.1.00.0090.02717.92
7.0.330.0020.01415.32
7.0.320.0030.00815.19
7.0.310.0030.01115.34
7.0.300.0030.00815.18
7.0.290.0050.00715.49
7.0.280.0090.00515.25
7.0.270.0060.00415.43
7.0.260.0010.01315.37
7.0.250.0080.00515.18
7.0.240.0060.00715.20
7.0.230.0000.01215.25
7.0.220.0030.01015.28
7.0.210.0090.00715.35
7.0.200.0080.00815.57
7.0.190.0050.00715.38
7.0.180.0060.00615.34
7.0.170.0070.00715.33
7.0.160.0040.00715.36
7.0.150.0040.00715.39
7.0.140.0050.01917.45
7.0.130.0070.00915.40
7.0.120.0010.01015.40
7.0.110.0050.03416.86
7.0.100.0030.03416.82
7.0.90.0090.02916.91
7.0.80.0040.03116.74
7.0.70.0060.02816.84
7.0.60.0070.03216.78
7.0.50.0060.03216.98
7.0.40.0100.02216.02
7.0.30.0020.02416.05
7.0.20.0060.03016.09
7.0.10.0090.02916.03
7.0.00.0070.02916.01
5.6.400.0040.00714.78
5.6.390.0030.01014.58
5.6.380.0020.01014.77
5.6.370.0040.01014.66
5.6.360.0010.01014.86
5.6.350.0080.00914.65
5.6.340.0050.00514.69
5.6.330.0090.00614.64
5.6.320.0080.00514.66
5.6.310.0060.00614.79
5.6.300.0060.00314.79
5.6.290.0060.01214.77
5.6.280.0070.01114.64
5.6.270.0070.00714.65
5.6.260.0060.03216.57
5.6.250.0080.03016.67
5.6.240.0080.02516.65
5.6.230.0040.03216.64
5.6.220.0100.02916.60
5.6.210.0100.02716.70
5.6.200.0060.03216.54
5.6.190.0110.03116.58
5.6.180.0070.02816.61
5.6.170.0070.03316.52
5.6.160.0090.03216.65
5.6.150.0050.02416.59
5.6.140.0080.02716.56
5.6.130.0050.03316.68
5.6.120.0080.02216.51
5.6.110.0080.03516.63
5.6.100.0080.02916.59
5.6.90.0060.03116.52
5.6.80.0060.03116.30
5.6.70.0060.02016.42
5.6.60.0030.03316.31
5.6.50.0040.03316.34
5.6.40.0050.02716.39
5.6.30.0060.02916.37
5.6.20.0080.03216.40
5.6.10.0090.02116.48
5.6.00.0060.01916.31
5.5.380.0080.03016.57
5.5.370.0110.02816.41
5.5.360.0060.03416.55
5.5.350.0070.03316.54
5.5.340.0050.03416.61
5.5.330.0120.02616.60
5.5.320.0040.02816.74
5.5.310.0110.02116.77
5.5.300.0070.03116.65
5.5.290.0120.02616.64
5.5.280.0070.03516.54
5.5.270.0090.03216.76
5.5.260.0100.02816.73
5.5.250.0060.03316.57
5.5.240.0070.03016.36
5.5.230.0080.02616.56
5.5.220.0030.03016.31
5.5.210.0030.03116.40
5.5.200.0070.02816.49
5.5.190.0050.02116.38
5.5.180.0080.02616.41
5.5.170.0040.00714.64
5.5.160.0050.03016.47
5.5.150.0060.03116.53
5.5.140.0070.03116.39
5.5.130.0060.03016.35
5.5.120.0100.03116.49
5.5.110.0040.02816.38
5.5.100.0070.03116.51
5.5.90.0060.02016.47
5.5.80.0030.02416.42
5.5.70.0060.03116.43
5.5.60.0070.02216.36
5.5.50.0070.03016.44
5.5.40.0080.02716.38
5.5.30.0110.02616.44
5.5.20.0090.02616.34
5.5.10.0050.02816.33
5.5.00.0030.03416.38
5.4.450.0040.03215.98
5.4.440.0110.02215.98
5.4.430.0060.02715.91
5.4.420.0040.03015.90
5.4.410.0020.03115.95
5.4.400.0050.02815.87
5.4.390.0010.03115.91
5.4.380.0020.03115.83
5.4.370.0090.02415.86
5.4.360.0100.02515.84
5.4.350.0070.01815.87
5.4.340.0080.01515.87
5.4.330.0050.00314.22
5.4.320.0070.02915.84
5.4.310.0050.02915.88
5.4.300.0030.03415.91
5.4.290.0040.02415.84
5.4.280.0060.02615.82
5.4.270.0050.03315.87
5.4.260.0040.02615.81
5.4.250.0060.02215.81
5.4.240.0050.02715.85
5.4.230.0070.02715.91
5.4.220.0030.02915.88
5.4.210.0060.03015.82
5.4.200.0100.02215.81
5.4.190.0060.02715.90
5.4.180.0080.02415.92
5.4.170.0060.02915.81
5.4.160.0030.03115.81
5.4.150.0030.03115.86
5.4.140.0030.01815.01
5.4.130.0050.02014.92
5.4.120.0040.02814.91
5.4.110.0030.02614.95
5.4.100.0050.02915.00
5.4.90.0080.02614.95
5.4.80.0010.01914.97
5.4.70.0030.03114.99
5.4.60.0090.02414.96
5.4.50.0020.03114.89
5.4.40.0030.03014.99
5.4.30.0040.02814.98
5.4.20.0030.03014.98
5.4.10.0070.03014.88
5.4.00.0090.02314.73
5.3.290.0030.08014.62
5.3.280.0100.07014.60
5.3.270.0130.05014.82
5.3.260.0070.07014.60
5.3.250.0030.07714.56
5.3.240.0070.08014.56
5.3.230.0130.06014.60
5.3.220.0070.04014.55
5.3.210.0100.07014.68
5.3.200.0030.04014.69
5.3.190.0130.06314.55
5.3.180.0030.04014.79
5.3.170.0100.07014.64
5.3.160.0170.04014.68
5.3.150.0130.03314.55
5.3.140.0000.07714.62
5.3.130.0100.07014.55
5.3.120.0070.07314.54
5.3.110.0070.07014.54
5.3.100.0100.07314.03
5.3.90.0170.06314.02
5.3.80.0100.07314.01
5.3.70.0100.07014.08
5.3.60.0100.05314.05
5.3.50.0130.07013.79
5.3.40.0030.07013.99
5.3.30.0170.06713.88
5.3.20.0030.07013.71
5.3.10.0030.07013.87
5.3.00.0070.07313.48
5.2.170.0100.05712.08
5.2.160.0100.06012.08
5.2.150.0070.02712.08
5.2.140.0070.06012.08
5.2.130.0070.05712.08
5.2.120.0030.05712.08
5.2.110.0000.06312.08
5.2.100.0000.06712.08
5.2.90.0030.06312.08
5.2.80.0070.05712.08
5.2.70.0030.06012.08
5.2.60.0100.05712.08
5.2.50.0100.05012.08
5.2.40.0030.06012.08
5.2.30.0070.04012.08
5.2.20.0100.06012.08
5.2.10.0000.07012.08
5.2.00.0130.05312.08
5.1.60.0030.04012.08
5.1.50.0030.05012.08
5.1.40.0070.05012.08
5.1.30.0070.05312.08
5.1.20.0100.05012.08
5.1.10.0030.05712.08
5.1.00.0030.04312.08
5.0.50.0000.02712.08
5.0.40.0000.04712.08
5.0.30.0000.05712.08
5.0.20.0030.04312.08
5.0.10.0000.04312.08
5.0.00.0000.03312.08
4.4.90.0070.03312.08
4.4.80.0070.01712.08
4.4.70.0070.03712.08
4.4.60.0070.03012.08
4.4.50.0070.03012.08
4.4.40.0030.05012.08
4.4.30.0070.03312.08
4.4.20.0000.03312.08
4.4.10.0030.03712.08
4.4.00.0000.05712.08
4.3.110.0030.02712.08
4.3.100.0000.02012.08
4.3.90.0000.03312.08
4.3.80.0000.05012.08
4.3.70.0000.01712.08
4.3.60.0070.02312.08
4.3.50.0100.02712.08
4.3.40.0030.03712.08
4.3.30.0000.03312.08
4.3.20.0000.03712.08
4.3.10.0100.02312.08
4.3.00.0070.02312.08

preferences:
54.39 ms | 400 KiB | 5 Q