3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; $x['ciao'] = 'hola'; $x['pippo'] = 'suca'; echo implode(' AND ', $x);

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)
8.3.40.0070.00718.68
8.3.30.0080.00618.82
8.3.20.0040.00420.21
8.3.10.0050.00323.65
8.3.00.0040.00417.62
8.2.170.0120.00322.96
8.2.160.0070.00720.48
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.15
8.2.110.0060.00322.07
8.2.100.0000.01217.91
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0000.00817.49
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0030.00520.01
8.2.30.0070.00318.07
8.2.20.0080.00017.62
8.2.10.0050.00218.00
8.2.00.0030.00517.64
8.1.270.0080.00023.72
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.79
8.1.230.0070.00419.15
8.1.220.0000.00817.77
8.1.210.0080.00018.77
8.1.200.0080.00417.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.50
8.1.160.0050.00321.94
8.1.150.0050.00218.86
8.1.140.0000.00717.38
8.1.130.0070.00017.77
8.1.120.0050.00217.39
8.1.110.0030.00517.42
8.1.100.0000.00717.43
8.1.90.0000.00817.31
8.1.80.0080.00017.28
8.1.70.0080.00017.23
8.1.60.0000.00817.52
8.1.50.0040.00417.40
8.1.40.0000.00717.35
8.1.30.0030.00617.64
8.1.20.0000.00817.55
8.1.10.0060.00317.43
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0070.00018.30
8.0.270.0030.00317.30
8.0.260.0000.00817.29
8.0.250.0000.00716.94
8.0.240.0000.00916.83
8.0.230.0030.00316.88
8.0.220.0060.00016.76
8.0.210.0000.00716.82
8.0.200.0030.00316.76
8.0.190.0000.00816.79
8.0.180.0040.00416.85
8.0.170.0000.00716.90
8.0.160.0030.00316.73
8.0.150.0040.00416.73
8.0.140.0000.00716.73
8.0.130.0030.00313.25
8.0.120.0030.00616.79
8.0.110.0030.00316.71
8.0.100.0000.00716.86
8.0.90.0040.00416.68
8.0.80.0030.01616.86
8.0.70.0040.00416.75
8.0.60.0000.00816.66
8.0.50.0000.00716.64
8.0.30.0110.00817.05
8.0.20.0080.01517.43
8.0.10.0030.00316.90
8.0.00.0070.01016.70
7.4.330.0060.00015.00
7.4.320.0030.00316.42
7.4.300.0030.00316.35
7.4.290.0000.00716.52
7.4.280.0030.00516.34
7.4.270.0000.00716.45
7.4.260.0040.00416.52
7.4.250.0040.00416.47
7.4.240.0060.00216.43
7.4.230.0070.00016.61
7.4.220.0090.00916.46
7.4.210.0100.00316.58
7.4.200.0030.00316.53
7.4.160.0090.00616.29
7.4.150.0070.01717.40
7.4.140.0050.01617.86
7.4.130.0060.01416.31
7.4.120.0060.01116.52
7.4.110.0130.01016.45
7.4.100.0140.00716.56
7.4.90.0130.00316.50
7.4.80.0100.00719.39
7.4.70.0040.01216.52
7.4.60.0080.01216.57
7.4.50.0020.00216.40
7.4.40.0060.01016.31
7.4.30.0140.00316.51
7.4.00.0130.00315.02
7.3.330.0060.00013.08
7.3.320.0040.00413.08
7.3.310.0000.00716.13
7.3.300.0000.00616.23
7.3.290.0100.00716.34
7.3.280.0100.00516.20
7.3.270.0310.01217.40
7.3.260.0100.01316.29
7.3.250.0030.01316.27
7.3.240.0040.01516.53
7.3.230.0070.01116.39
7.3.210.0100.00616.22
7.3.200.0070.01719.39
7.3.190.0070.01016.66
7.3.180.0170.00316.47
7.3.170.0170.00016.28
7.3.160.0130.00616.36
7.3.10.0030.01316.71
7.3.00.0100.00216.70
7.2.330.0070.01016.52
7.2.320.0030.01316.66
7.2.310.0130.00316.24
7.2.300.0100.00716.66
7.2.290.0060.01016.43
7.2.130.0040.01016.81
7.2.120.0080.00516.86
7.2.110.0070.00516.78
7.2.100.0040.00716.65
7.2.90.0080.00816.79
7.2.80.0110.00616.87
7.2.70.0110.00516.84
7.2.60.0080.00416.85
7.2.50.0120.00316.74
7.2.40.0080.00516.71
7.2.30.0090.00816.97
7.2.20.0070.00816.96
7.2.10.0060.01016.74
7.2.00.0030.01017.54
7.1.250.0050.00815.80
7.1.240.0060.00615.62
7.1.230.0050.00815.74
7.1.220.0110.00415.76
7.1.210.0040.01115.66
7.1.200.0020.00715.65
7.1.190.0070.00715.68
7.1.180.0050.00715.67
7.1.170.0040.00915.79
7.1.160.0040.00715.68
7.1.150.0050.00815.67
7.1.140.0020.00815.71
7.1.130.0080.00815.66
7.1.120.0080.00615.73
7.1.110.0100.00615.88
7.1.100.0060.00616.45
7.1.90.0020.01015.82
7.1.80.0070.00215.66
7.1.70.0030.00516.11
7.1.60.0050.01116.89
7.1.50.0020.01516.11
7.1.40.0050.00815.76
7.1.30.0060.00715.66
7.1.20.0040.01115.66
7.1.10.0050.00915.61
7.1.00.0070.02817.68
7.0.330.0040.00815.50
7.0.320.0050.00915.37
7.0.310.0050.00715.18
7.0.300.0090.00515.32
7.0.290.0050.00715.25
7.0.280.0020.00815.20
7.0.270.0080.00515.38
7.0.260.0050.01015.33
7.0.250.0040.00815.42
7.0.240.0060.00515.57
7.0.230.0050.00515.22
7.0.220.0030.00715.31
7.0.210.0020.01015.39
7.0.200.0070.00815.11
7.0.190.0110.00215.41
7.0.180.0020.01015.13
7.0.170.0050.00615.44
7.0.160.0060.00815.31
7.0.150.0090.00515.25
7.0.140.0070.02717.52
7.0.130.0050.00715.25
7.0.120.0070.00415.51
7.0.110.0040.00615.38
7.0.100.0060.00315.35
7.0.90.0050.00715.35
7.0.80.0060.00715.36
7.0.70.0060.00515.21
7.0.60.0090.03217.27
7.0.50.0050.02716.19
7.0.40.0110.02115.63
7.0.30.0050.02415.70
7.0.20.0100.02115.66
7.0.10.0060.02315.60
7.0.00.0040.03115.50
5.6.380.0040.01114.15
5.6.370.0050.00514.33
5.6.360.0060.00614.14
5.6.350.0070.00514.21
5.6.340.0040.00814.02
5.6.330.0050.00914.04
5.6.320.0050.00914.46
5.6.310.0060.00514.53
5.6.300.0050.00714.35
5.6.290.0030.00814.43
5.6.280.0040.02916.62
5.6.270.0060.00914.46
5.6.260.0050.00714.32
5.6.250.0090.00614.29
5.6.240.0050.00714.46
5.6.230.0070.00514.22
5.6.220.0070.00314.39
5.6.210.0060.02716.30
5.6.200.0060.03515.55
5.6.190.0060.02116.34
5.6.180.0070.02016.39
5.6.170.0100.02416.41
5.6.160.0120.02516.29
5.6.150.0050.02215.59
5.6.140.0050.03115.53
5.6.130.0030.03415.71
5.6.120.0070.03116.50
5.6.110.0060.03516.53
5.6.100.0110.02816.49
5.6.90.0060.03316.35
5.6.80.0070.02316.32
5.6.70.0060.00714.41
5.6.60.0070.00314.29
5.6.50.0050.00714.27
5.6.40.0050.00814.24
5.6.30.0070.00314.21
5.6.20.0080.00514.22
5.6.10.0020.01114.36
5.6.00.0060.00914.31
5.5.380.0050.00611.21
5.5.370.0020.00511.07
5.5.360.0030.00411.10
5.5.350.0090.02914.14
5.5.340.0040.02313.53
5.5.330.0030.02114.14
5.5.320.0130.02914.26
5.5.310.0130.02214.14
5.5.300.0050.03113.41
5.5.290.0080.02713.38
5.5.280.0080.03214.27
5.5.270.0050.03614.32
5.5.260.0050.03314.39
5.5.250.0050.03114.28
5.5.240.0040.01614.14
5.5.230.0050.00211.04
5.5.220.0060.00311.18
5.5.210.0000.00711.15
5.5.200.0060.00311.18
5.5.190.0050.00611.12
5.5.180.0080.00411.11
5.5.170.0020.00811.25
5.5.160.0030.00611.22
5.5.150.0020.00711.13
5.5.140.0060.00111.10
5.5.130.0030.00811.14
5.5.120.0020.01011.17
5.5.110.0040.00911.16
5.5.100.0020.00811.13
5.5.90.0030.00511.06
5.5.80.0040.00411.12
5.5.70.0070.00411.03
5.5.60.0090.00211.16
5.5.50.0020.01011.15
5.5.40.0040.00610.97
5.5.30.0070.00410.99
5.5.20.0050.00711.18
5.5.10.0050.00811.05
5.5.00.0050.00611.20
5.4.450.0130.01713.79
5.4.440.0110.02213.84
5.4.430.0190.01314.01
5.4.420.0230.02013.91
5.4.410.0140.02013.91
5.4.400.0100.01513.70
5.4.390.0200.02013.64
5.4.380.0030.02613.53
5.4.370.0040.02413.67
5.4.360.0100.02313.58
5.4.350.0050.02413.50
5.4.340.0160.01913.47
5.4.330.0030.00611.03
5.4.320.0030.01711.57
5.4.310.0040.01811.52
5.4.300.0040.01511.57
5.4.290.0060.01511.57
5.4.280.0070.01511.54
5.4.270.0050.01411.51
5.4.260.0050.01411.50
5.4.250.0050.01511.55
5.4.240.0070.01411.45
5.4.230.0040.01711.52
5.4.220.0040.02011.50
5.4.210.0070.01911.49
5.4.200.0050.01511.46
5.4.190.0060.01611.51
5.4.180.0030.01511.54
5.4.170.0040.01811.43
5.4.160.0080.01611.53
5.4.150.0080.01411.53
5.4.140.0060.01511.33
5.4.130.0020.01811.41
5.4.120.0060.01511.36
5.4.110.0050.01511.47
5.4.100.0080.01411.35
5.4.90.0080.01511.31
5.4.80.0010.02011.42
5.4.70.0060.01411.42
5.4.60.0040.01911.41
5.4.50.0060.01711.42
5.4.40.0040.01611.43
5.4.30.0070.01411.37
5.4.20.0050.01611.34
5.4.10.0030.01711.33
5.4.00.0030.01711.17
5.3.290.0040.01611.43
5.3.280.0050.01711.33
5.3.270.0060.01911.36
5.3.260.0050.01711.36
5.3.250.0040.01811.37
5.3.240.0020.01711.33
5.3.230.0030.01711.27
5.3.220.0070.01511.26
5.3.210.0030.01711.34
5.3.200.0040.01511.33
5.3.190.0030.01711.34
5.3.180.0030.01611.35
5.3.170.0070.01511.32
5.3.160.0030.01811.38
5.3.150.0060.01711.38
5.3.140.0040.01511.30
5.3.130.0060.01411.36
5.3.120.0040.01511.37
5.3.110.0050.01811.36
5.3.100.0050.01611.21
5.3.90.0050.01411.13
5.3.80.0020.01811.17
5.3.70.0040.01611.05
5.3.60.0050.01411.15
5.3.50.0050.01411.13
5.3.40.0050.01711.11
5.3.30.0030.01511.03
5.3.20.0040.01510.93
5.3.10.0040.01610.99
5.3.00.0060.01510.93
5.2.170.0040.0179.89
5.2.160.0060.0119.89
5.2.150.0030.0139.83
5.2.140.0070.0139.87
5.2.130.0040.0129.83
5.2.120.0050.0119.85
5.2.110.0010.0159.83
5.2.100.0040.0119.84
5.2.90.0060.0129.79
5.2.80.0050.0149.75
5.2.70.0040.0159.82
5.2.60.0030.0169.75
5.2.50.0010.0149.83
5.2.40.0020.0149.80
5.2.30.0040.0169.77
5.2.20.0020.0149.69
5.2.10.0050.0129.70
5.2.00.0040.0129.61
5.1.60.0040.0109.19
5.1.50.0040.0109.18
5.1.40.0060.0099.20
5.1.30.0040.0109.40
5.1.20.0030.0119.31
5.1.10.0010.0139.27
5.1.00.0020.0129.21
5.0.50.0050.0078.71
5.0.40.0020.0088.66
5.0.30.0050.0138.59
5.0.20.0030.0118.58
5.0.10.0030.0088.58
5.0.00.0020.0138.57
4.4.90.0020.0078.09
4.4.80.0020.0088.08
4.4.70.0020.0118.08
4.4.60.0030.0138.08
4.4.50.0020.0118.09
4.4.40.0030.0138.07
4.4.30.0040.0058.08
4.4.20.0020.0088.11
4.4.10.0010.0098.11
4.4.00.0050.0098.08
4.3.110.0020.0088.05
4.3.100.0020.0088.05
4.3.90.0040.0068.04
4.3.80.0020.0128.03
4.3.70.0010.0078.04
4.3.60.0040.0058.04
4.3.50.0010.0078.04
4.3.40.0010.0118.01
4.3.30.0030.0087.59
4.3.20.0040.0097.58
4.3.10.0010.0087.57
4.3.00.0020.00910.97

preferences:
43.57 ms | 400 KiB | 5 Q